Release Notes for Debian 12 (bookworm), IBM System z
The Debian Documentation Project (https://www.debian.org/doc/)
  
Release Notes for Debian 12 (bookworm), IBM System z
                 
           
                
            
      
                
              

        https://www.gnu.org/licenses/gpl-2.0.html  /usr/
share/common-licenses/GPL-2   
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Contents
1 Introduction 1
     
   
    
2 What’s new in Debian 12 3
  
  
     
      
    
     
     
3 Installation System 7
      
     
4 Upgrades from Debian 11 (bullseye) 9
    
       
    
      
    
       
       
       
     
      
      
   
     
    
    
      
      
    
   
    
      
     
      
     
       
       
   
    
     
          
    
    
    
     
         
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CONTENTS
   
     
   
   
      
        
     
      
    
   
    
5 Issues to be aware of for bookworm 23
      
           
          
       
     
      
          
      
         
      
       
        
         
     
 /usr    
       libcrypt1 
        
        
     
          
     
     
        
        
        
      
        
       
       
     
    
    
      
    
6 More information on Debian 35
   
   
   
     
   
    
7 Glossary 37

CONTENTS
A Managing your bullseye system before the upgrade 39
     
      
        
     
B Contributors to the Release Notes 41
Index 43
Chapter 1
Introduction
              

              
                

           https://www.debian.org/releases/
bookworm/releasenotes

Note that it is impossible to list every known issue and that therefore a selection
has been made based on a combination of the expected prevalence and impact of
issues.
               
                 
          
1.1 Reporting bugs on this document
                
       
              
           https://bugs.debian.org/
  release-notes            https:
//bugs.debian.org/release-notes          
                

             
            
1.2 Contributing upgrade reports
               
            https://bugs.debian.
org/   upgrade-reports          
    
gzip

         
           dpkg   
  /var/lib/dpkg/status  apt      /var/lib/
CHAPTER 1. INTRODUCTION 1.3. SOURCES FOR THIS DOCUMENT
apt/extended_states           
        /var/lib/dpkg/status  /var/backups
    script    
 apt    /var/log/apt/term.log   aptitude    /var/
log/aptitude

You should take some time to review and remove any sensitive and/or condential
information from the logs before including them in a bug report as the information
will be published in a public database.
1.3 Sources for this document
                docbook-xsl
 xsltproc       dblatex  xmlroff    
         Debian Documentation Project      
 https://salsa.debian.org/ddp-team/release-notes/     
                 
      https://www.debian.org/doc/vcs
Chapter 2
What’s new in Debian 12
  https://wiki.debian.org/NewInBookworm      
2.1 Supported architectures
         
  i386    amd64
  arm64
  armel
    armhf
  mipsel
   mips64el
   ppc64el
  s390x
              
    https://www.debian.org/ports/
2.2 Archive areas
               
   
   
            
         
             
           
        https://www.debian.org/
vote/2022/vote_003             
              
           
               
              
CHAPTER 2. WHAT’S NEW IN DEBIAN 12 2.3. WHAT’S NEW IN THE DISTRIBUTION?

        non-free  non-free-firmware 
               
     main   non-free-firmware  contrib 
non-free              main 
non-free-firmware  contrib  non-free
     
2.3 What’s new in the distribution?
               
               
                
               
               
            
2.3.1 Desktops and well known packages
             
               

         
     
    
          
Package Version in 11 (bullseye) Version in 12 (bookworm)
  
  
    
  
  
     
   
 
 
  
  
  
    
      
 
    

    

  
  
  
  
  
  
  
  
   
  
  
  
CHAPTER 2. WHAT’S NEW IN DEBIAN 12 2.3. WHAT’S NEW IN THE DISTRIBUTION?
Package Version in 11 (bullseye) Version in 12 (bookworm)
  
  
  
2.3.2 More translated man pages
       man      
               
           
systemd       
   man          
  manpages-lang           
dpkg-reconfigure locales
2.3.3 News from Debian Med Blend
                  
 shiny-server           
  R              
     
                
              
 
             med-*
                 https:
//blends.debian.org/med/tasks           
  
2.3.4 News from Debian Astro Blend
               
            
                
  
       openvlbi      
astap  planetary-system-stacker        
               
  
     python3-extinction python3-sncosmo python3-specreduce
 python3-synphot         python3-yt  python3-sunpy
                
            topcat
     https://blends.debian.org/astro     
 
Chapter 3
Installation System
              
             
                
 https://www.debian.org/releases/bookworm/debian-installer/
               
 
/doc/install/manual/language/index.html
        https://www.debian.org/releases/bookworm/debian-installer/
index#errata       
3.1 What’s new in the installation system?
               
             
                
              
https://www.debian.org/devel/debian-installer/News/
3.2 Container and Virtual Machine images
          https://hub.
docker.com/_/debian            
 
             
https://app.vagrantup.com/debian
Chapter 4
Upgrades from Debian 11 (bullseye)
4.1 Preparing for the upgrade
              
                
    
4.1.1 Back up any data or conguration information
                
                
               

            /etc /var/lib/dpkg /var/lib/
apt/extended_states    
$ dpkg --get-selections '*' # (the quotes are important)
   aptitude              /var/lib/
aptitude/pkgstates
          /home    
                
               
                
                 
      
               root
  su  sudo      
             
4.1.2 Inform users in advance
                
   ssh             

            /home   
               
         
4.1.3 Prepare for downtime on services
                 
                 
              
    
CHAPTER 4. UPGRADES FROM DEBIAN 11 4.1. PREPARING FOR THE UPGRADE
               
                
              
              
    
             
  
              
             
                
              
 
4.1.4 Prepare for recovery
                
              
          
                    
          
       ssh          
                
               
                  
     
        rescue mode    
                 
              
       https://www.debian.org/releases/bookworm/
installmanual      https://wiki.debian.org/DebianInstaller/
FAQ
                    
         https://www.debian.org/CD/live/  
              chroot    
   
4.1.4.1 Debug shell during boot using initrd
 initramfs-tools    
        
                  
           
           /dev     cat
/proc/modules   dmesg        dmesg   
                 echo
$ROOT             
         exit         
                  
        
4.1.4.2 Debug shell during boot using systemd
                 
                  
systemd.unit=rescue.target    
                    
           
                   
                     
         panic=0    

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.2. START FROM “PURE” DEBIAN
    systemd.unit=emergency.target    
                 
         
# mount -o remount,rw /
            debug-shell.service 
                    
     systemd.debug-shell=1     systemctl enable
debug-shell            
              
   https://freedesktop.org/wiki/Software/systemd/Debugging/

4.1.5 Prepare a safe environment for the upgrade

If you are using some VPN services (such as tinc) consider that they might not be
available throughout the upgrade process. Please see Section4.1.3.
               
        screen      
              
4.2 Start from “pure” Debian
               
              
                
            
               
 /etc/apt/sources.list         /etc/apt/sources.list.d/ 
     https://manpages.debian.org//bookworm/apt/sources.
list.5.html                

4.2.1 Upgrade to Debian 11 (bullseye)
            
$ cat /etc/debian_version
           https://www.debian.org/releases/
bullseye/releasenotes        
4.2.2 Upgrade to latest point release
                
           

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.2. START FROM “PURE” DEBIAN
4.2.3 Debian Backports
  https://backports.debian.org/        
              
              
      
            
               
              
      

While regular Debian Backports are supported, there is no clean upgrade path from
sloppy (https://backports.debian.org/Instructions/#index4h2)
backports (which use APT source-list entries referencing bullseye-backports-
sloppy).
             
             
https://backports.debian.org/Instructions/
        https://wiki.debian.org/Backports
4.2.4 Prepare the package database
                
      aptitude  synaptic     
             
            bullseye    stable  bookworm 

4.2.5 Remove obsolete packages
               
               

4.2.6 Remove non-Debian packages
                
apt  apt-forktracer              
                
$ apt list '?narrow(?installed, ?not(?origin(Debian)))'
$ apt-forktracer | sort
4.2.7 Clean up leftover conguration les
             
             
       
# find /etc -name '*.dpkg-*' -o -name '*.ucf-*' -o -name '*.merge-error'

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.2. START FROM “PURE” DEBIAN
4.2.8 The non-free and non-free-rmware components
           non-free-firmware   
      
4.2.9 The proposed-updates section
     proposed-updates          
              
4.2.10 Unocial sources
                 
              
                
                
  
    unocial       are   
                
    
            
 
4.2.11 Disabling APT pinning
               
            /etc/apt/preferences
 /etc/apt/preferences.d/             
           https://manpages.
debian.org//bookworm/apt/apt_preferences.5.en.html
4.2.12 Check gpgv is installed
  gpgv               gpgv1
              
      
# apt install gpgv
4.2.13 Check package status
                 
                
             
$ dpkg --audit
             aptitude   
 
$ dpkg -l | pager

# dpkg --get-selections '*' > ~/curr-pkgs.txt
     apt
# apt list --installed > ~/curr-pkgs.txt
                
         

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.3. PREPARING APT SOURCE-LIST FILES
                 
      
$ apt-mark showhold
                 
           
     apt    
# apt-mark hold package_name
 hold  unhold     
                    
    
4.3 Preparing APT source-list les
          /etc/apt/sources.list
   /etc/apt/sources.list.d/     bookworm    
  bullseye
                
                  
               
           bullseye bookworm   
   oldstable stable testing unstable      
                  
                 
                   
  
               
   
        https://lists.debian.org/debian-announce/
             bookworm
   testing  stable
         https://lists.debian.
org/debian-security-announce/        
  
4.3.1 Adding APT Internet sources
                    
               
               
                  
           
                 
  main  contrib
deb https://deb.debian.org/debian bookworm main contrib
         deb      #
   
                 
   
       https://www.debian.org/distrib/ftplist 
      
        http://mirrors.kernel.org   
               

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.4. UPGRADING PACKAGES
http://mirrors.kernel.org/debian/dists/bookworm/main/binary-s390x/...
http://mirrors.kernel.org/debian/dists/bookworm/contrib/binary-s390x/...
                main
 contrib
deb http://mirrors.kernel.org/debian bookworm main contrib
   dists             
     
           
4.3.2 Adding APT sources for a local mirror
                
       
        /var/local/debian/    
 
/var/local/debian/dists/bookworm/main/binary-s390x/...
/var/local/debian/dists/bookworm/contrib/binary-s390x/...
    apt      sources.list 
deb file:/var/local/debian bookworm main contrib
   dists             
     
              
     #    
4.3.3 Adding APT sources from optical media
     only               
      #    
      /etc/fstab         /media/
cdrom      /dev/sr0     /etc/fstab  
 
/dev/sr0 /media/cdrom auto noauto,ro 0 0
     no spaces    noauto,ro    
        
# mount /media/cdrom # this will mount the CD to the mount point
# ls -alF /media/cdrom # this should show the CD's root directory
# umount /media/cdrom # this will unmount the CD
 
# apt-cdrom add
                
4.4 Upgrading packages
              
 apt

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.4. UPGRADING PACKAGES

apt is meant for interactive use, and should not be used in scripts. In scripts one
should use apt-get, which has a stable output better suitable for parsing.
           /usr   
 
# mount -o remount,rw /mountpoint
          /etc/apt/sources.list  
 /etc/apt/sources.list.d/    bookworm   stable   
      

Source lines for a CD-ROM might sometimes refer to unstable”; although this
may be confusing, you should not change it.
4.4.1 Recording the session
        /usr/bin/script      
                
          
# script -t 2>~/upgrade-bookwormstep.time -a ~/upgrade-bookwormstep.script
                  
step                  
    /tmp  /var/tmp         
    
                 
             less -R ~root/upgrade-bookworm.script
   
         script   exit   
apt         /var/log/apt/history.log   
  /var/log/apt/term.log dpkg          /var/
log/dpkg.log    aptitude        /var/log/aptitude
     -t   script     scriptreplay     

# scriptreplay ~/upgrade-bookwormstep.time ~/upgrade-bookwormstep.script
4.4.2 Updating the package list
                  
# apt update

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.4. UPGRADING PACKAGES

Users of apt-secure may nd issues when using aptitude or apt-get. For apt-get,
you can use apt-get update --allow-releaseinfo-change.
4.4.3 Make sure you have sucient space for the upgrade
                 
              
         /var/cache/apt/archives   partial/ 
                
  /var/             
                 
               
                  
       
apt              
         
# apt -o APT::Get::Trivial-Only=true full-upgrade
[ ... ]
XXX upgraded, XXX newly installed, XXX to remove and XXX not upgraded.
Need to get xx.xMB of archives.
After this operation, AAAMB of additional disk space will be used.

Running this command at the beginning of the upgrade process may give an error,
for the reasons described in the next sections. In that case you will need to wait
until you’ve done the minimal system upgrade as in Section4.4.5 before running
this command to estimate the disk space.
          apt       
E: You don't have enough free space in /var/cache/apt/archives/.
           
          /var/cache/apt/
archives        apt clean    
  
       aptitude  apt     
                 
               
             
          
# apt autoremove
    deborphan debfoster  cruft       
             
               
            

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.4. UPGRADING PACKAGES
                
        popularity-contest     popcon-
largest-unused                 
          dpigs    debian-goodies
   wajig  wajig size       aptitude 
aptitude           l   ~i 
 S   ~installsize         
               
 localepurge              
         /usr/share/locale
            /var/
log/
  /var/cache/apt/archives       
            

Do not use an NFS mount as the network connection could be interrupted
during the upgrade.
         /media/usbkey
          
# apt clean
    /var/cache/apt/archives    
# cp -ax /var/cache/apt/archives /media/usbkey/
         
# mount --bind /media/usbkey/archives /var/cache/apt/archives
       /var/cache/apt/archives 
# umount /var/cache/apt/archives
    /media/usbkey/archives
              
              
                
       
                 
     
4.4.4 Stop monitoring systems
 apt                
             monit 
    

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.5. POSSIBLE ISSUES DURING UPGRADE
4.4.5 Minimal system upgrade
               
             
            
    
# apt upgrade --without-new-pkgs
               
     
                 
      
  apt-listchanges           
           q  
       
4.4.6 Upgrading the system
                  
 
# apt full-upgrade
              
            
              
    
               
                  
         
             
                 
    aptitude          apt install
package
4.5 Possible issues during upgrade
             
4.5.1 Full-upgrade fails with “Could not perform immediate conguration”
    apt full-upgrade       
E: Could not perform immediate configuration on 'package'. Please see man 5 apt. -
conf under APT::Immediate-Configure for details.
    apt full-upgrade -o APT::Immediate-Congure=0   
   
             
        apt update
4.5.2 Expected removals
                
                 
                 
            
   

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.5. POSSIBLE ISSUES DURING UPGRADE
4.5.3 Conicts or Pre-Depends loops
      APT::Force-LoopBreak        
         apt       
           -o APT::Force-LoopBreak=1 
 apt  
               
    apt 
# dpkg --remove package_name
       
# apt -f install
# dpkg --configure --pending
           
# dpkg --install /path/to/package_name.deb
4.5.4 File conicts
                 
          
Unpacking <package-foo> (from <package-foo-file>) ...
dpkg: error processing <package-foo> (--install):
trying to overwrite `<some-file-name>',
which is also in package <package-bar>
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Errors were encountered while processing:
<package-foo>
               last  
  
# dpkg -r --force-depends package_name
                
 apt 
4.5.5 Conguration changes
              
           /etc/init.d    /etc/manpath.
config              
                 
 .dpkg-old 
                    
                  
 
4.5.6 Change of session to console
                 
                 
              
 
                 
                
                 
                
 

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.6. UPGRADING YOUR KERNEL AND
4.6 Upgrading your kernel and related packages
               
       linux-image-*       
   
                  
       initramfs-tools  udev     
                 
      
4.6.1 Installing a kernel metapackage
              
              
                
$ dpkg -l 'linux-image*' | grep ^ii | grep -i meta
                  
           
$ apt-cache search linux-image- | grep -i meta | grep -v transition
          uname -r      
      4.9.0-8-amd64       linux-image-amd64
    apt               
  
$ apt show linux-image-amd64
    apt install            
               
            
                 
      linux-source        deb-pkg 
               
    https://kernel-team.pages.debian.net/kernel-handbook/
       debian-kernel-handbook 
                full-upgrade
               
      
4.7 Preparing for the next release
               
            
             
     
4.7.1 Purging removed packages
                
                
           

CHAPTER 4. UPGRADES FROM DEBIAN 11 4.8. OBSOLETE PACKAGES

Purging a package will generally also purge its log les, so you might want to back
them up rst.
             
     
$ apt list '~c'
       apt purge          
      
# apt purge '~c'
4.8 Obsolete packages
               
              
              
       
       
          
              
             
             
                  
       
             
$ apt list '~o'
# apt purge '~o'
     https://bugs.debian.org/    
                
           https://bugs.
debian.org/cgi-bin/pkgreport.cgi?pkg=ftp.debian.org&archive=yes
          
4.8.1 Transitional dummy packages
             
              
              
                 
           
           
                
                  
deborphan   --guess-*   --guess-dummy     
   
                      
 

Chapter 5
Issues to be aware of for bookworm
             
                
           
5.1 Upgrade specic items for bookworm
           
5.1.1 Non-free rmware moved to its own component in the archive
             
  non-free-firmware        
          non-free   
               
deb https://deb.debian.org/debian bookworm main non-free-firmware
        apt         
      https://manpages.debian.org//bookworm/apt/apt.
conf.5.html   /etc/apt/apt.conf.d/no-bookworm-firmware.conf   
 
APT::Get::Update::SourceListWarnings::NonFreeFirmware ”false”;
5.1.2 Changes to packages that set the system clock
 ntp                 
      ntpsec
             ntp  ntpsec
              
  systemd-timesyncd           ntp    
    chrony  openntpd       
    
5.1.3 Puppet conguration management system upgraded to 7
              
    
             
              puppetserver 
          puppet-master 
              
     /etc/puppet/puppetserver      
           auth.conf   

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.1. UPGRADE SPECIFIC ITEMS FOR BOOKWORM
    https://www.puppet.com/docs/puppet/7/server/config_
file_auth.html  
              
    https://www.puppet.com/docs/puppet/7/server/compatibility_
with_puppet_agent.html          
                
       
 puppet       puppet-agent     
    
  puppetdb          
5.1.4 youtube-dl replaced with yt-dlp
   youtube-dl          
                  
      yt-dlp   yt-dlp    youtube-dl 
    
              
   yt-dlp   youtube-dl        
           yt-dlp   https://
manpages.debian.org//bookworm/yt-dlp/yt-dlp.1.html      
    https://manpages.debian.org/bookworm/yt-dlp/yt-dlp.
1.html#Differences_in_default_behavior 
5.1.5 Fcitx versions no longer co-installable
  fcitx  fcitx5          
            
                
fcitx  fcitx5 
              
  fcitx-*     fcitx5-*         
  im-cong              
              https:
//lists.debian.org/debian-chinese-gb/2021/12/msg00000.html    
 
5.1.6 MariaDB package names no longer include version numbers
           mariadb-server-10.5 
mariadb-client-10.5           
  mariadb-server  mariadb-client        
  
          https://bugs.debian.org/
1035949         
apt-get install default-mysql-server
   mariadb-client-10.5    /usr/bin/mariadb-admin    
            mariadb-admin 
   
apt upgrade
 
apt full-upgrade
           /usr/share/doc/mariadb-server/
NEWS.Debian.gz https://salsa.debian.org/mariadb-team/mariadb-server/-/blob/280369f034bedae714af2f26111d1d9d1659f142/
debian/mariadb-server.NEWS

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.1. UPGRADE SPECIFIC ITEMS FOR BOOKWORM
5.1.7 Changes to system logging
 rsyslog                
               
            rsyslog
  rsyslog            
             /var/log/syslog
  rsyslog              
rsyslog           
apt-mark auto rsyslog
  
apt autoremove
                
              
        https://manpages.debian.org/
/bookworm/systemd/journald.conf.5.html
       rsyslog     journalctl     
        /var/log/journal  
journalctl -e
         
journalctl -ef
         
tail -f /var/log/syslog

5.1.8 rsyslog changes aecting log analyzers such as logcheck
rsyslog             
              
https://manpages.debian.org//bookworm/rsyslog/rsyslog.conf.5.html
       logcheck     logcheck
        systemd-journald  rsyslog  
              
           rsyslog     
    logcheck-database        
            
 https://salsa.debian.org/debian/logcheck/-/blob/debian/
1.4.0/debian/logcheck-database.NEWS       logcheck 
5.1.9 rsyslog creates fewer log les
rsyslog            /var/log   
      rsyslog       /var/log   
               /var/log/syslog 
                  
 /var/log/syslog
       
/var/log/mail.{info,warn,err}
              
 /var/log/mail.log           
              
     

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.1. UPGRADE SPECIFIC ITEMS FOR BOOKWORM
/var/log/lpr.log
               cups
                
    
/var/log/{messages,debug,daemon.log}
               
      /var/log/syslog
5.1.10 slapd upgrade may require manual intervention
               
   https://git.openldap.org/openldap/openldap/-/raw/OPENLDAP_
REL_ENG_2_5/ANNOUNCEMENT      slapd   
         
        
  https://manpages.debian.org//bullseye/slapd/slapd-bdb.5.html
  https://manpages.debian.org//bullseye/slapd/slapd-hdb.5.html
               
        https://manpages.debian.org/
/bookworm/slapd/slapd-mdb.5.html  before   
  https://manpages.debian.org//bullseye/slapd/slapd-shell.5.
html     
  https://manpages.debian.org//bookworm/slapd/slapo-ppolicy.
5.html              
      
  https://manpages.debian.org//bullseye/slapd-contrib/slapd-pw-argon2.
5.html         https://manpages.debian.
org//bookworm/slapd/slappw-argon2.5.html
        slapd      
 https://sources.debian.org/src/openldap/bookworm/debian/
slapd.README.Debian/         https://openldap.
org/doc/admin25/appendix-upgrading.html
5.1.11 GRUB no longer runs os-prober by default
   grub    os-prober        
                 
                 
  
                 
             /etc/default/grub  
   GRUB_DISABLE_OS_PROBER=false   update-grub  
dpkg-reconfigure <GRUB_PACKAGE>
          
5.1.12 GNOME has reduced accessibility support for screen readers
 GNOME      GTK3    GTK4     
         orca
               
https://mate-desktop.org           
 mate-desktop-environment           
   https://wiki.debian.org/Accessibility/Orca#MATE

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.1. UPGRADE SPECIFIC ITEMS FOR BOOKWORM
5.1.13 Changes to polkit conguration
        polkit  PolicyKit 
             
                
 https://wikipedia.org/wiki/JavaScript     /etc/polkit-1/
rules.d/*.rules           /usr/share/doc/polkitd/
examples/   https://manpages.debian.org//unstable/polkitd/polkit.8.
html#AUTHORIZATION_RULES   
      pkla       /etc/polkit-1/
localauthority  /var/lib/polkit-1/localauthority  .pkla   
           polkitd-pkla   
                
                  
 
5.1.14 A “merged-/usr is now required
        /usr     
  /bin /sbin /lib      /lib64     
          /usr/bin /usr/sbin
/usr/lib  /usr/lib64       /bin/bash  /usr/bin/bash
  bash
                 
               
              
                
                 
      /bin/sh        

dpkg --search
          
dpkg --search /usr/bin/bash
    bash    
dpkg --search /bin/bash
   
                
 /usr/bin/name  /bin/name          
              
  
              https://wiki.
debian.org//https://wiki.debian.org/InstallingDebianOn/Microsoft/Windows/
SubsystemForLinux        https://en.
wikipedia.org/wiki/OverlayFS        
               
             

          https://www.freedesktop.org/
wiki/Software/systemd/TheCaseForTheUsrMerge/      
 https://bugs.debian.org/994388#110

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.2. ITEMS NOT LIMITED TO THE UPGRADE
5.1.15 Unsupported upgrades from buster fail on libcrypt1
               
               
https://bugs.debian.org/993755    
Setting up libc6:s390x (2.36-9) ...
/usr/bin/perl: error while loading shared libraries: libcrypt.so.1: cannot open -
shared object file: No such file or directory
dpkg: error processing package libc6:s390x (--configure):
installed libc6:s390x package post-installation script subprocess returned error -
exit status 127
              
 libcrypt1
# cd $(mktemp -d)
# apt download libcrypt1
# dpkg-deb -x libcrypt1_*.deb .
# cp -ra lib/* /lib/
# apt --fix-broken install
5.1.16 Things to do post upgrade before rebooting
 apt full-upgrade            
         
5.2 Items not limited to the upgrade process
5.2.1 Limitations in security support
              
      

The package debian-security-support helps to track the security support
status of installed packages.
5.2.1.1 Security status of web browsers and their rendering engines
              
                
              
            
    webkit2gtk    epiphany    
        qtwebkit-opensource-src 

               
              
   oldstable        
              
   oldstable      

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.2. ITEMS NOT LIMITED TO THE UPGRADE
5.2.1.2 Go- and Rust-based packages
            
                  
              
                 
   
5.2.2 Python Interpreters marked externally-managed
      python3.11  pypy3     
   https://peps.python.org/pep-0668/   
python3-pip              
    --break-system-packages   
               
     pipx   pipx   pipx      
             
 
                
             venv 
    python3-venv     virtualenv     
virtualenv        pip install --user foo  mkdir -p
~/.venvs && python3 -m venv ~/.venvs/foo && ~/.venvs/foo/bin/python -m pip install foo 
    
 /usr/share/doc/python3.11/README.venv   
5.2.3 Limited hardware-accelerated video encoding/decoding support in VLC
            
               
                
               

              
  
         vainfo  vdpauinfo   
     
5.2.4 systemd-resolved has been split into a separate package
  systemd-resolved           
  systemd-resolved           
                 
             
  /etc/resolv.conf         
 https://www.freedesktop.org/software/systemd/man/systemd-resolved.
service.html               
                
 
5.2.5 systemd-boot has been split into a separate package
  systemd-boot            
systemd-boot                
             
                
             

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.3. OBSOLESCENCE AND DEPRECATION
5.2.6 systemd-journal-remote no longer uses GnuTLS
   https://www.freedesktop.org/software/systemd/
man/systemd-journal-remote.service.html#--trust=   https:
//www.freedesktop.org/software/systemd/man/systemd-journal-gatewayd.service.
html#--trust=           --trust 
                
5.2.7 Extensive changes in adduser for bookworm
      adduser       --disabled-password
 --disabled-login           /usr/
share/doc/adduser/NEWS.Debian.gz
5.2.8 Predictable naming for Xen network interfaces
     systemd         
               
            enX#    
             
  https://wiki.debian.org/NetworkInterfaceNames#bookworm-xen
5.2.9 Change in dash handling of circumex
dash        /bin/sh       
 ^            
   [^0-9]           ^
5.2.10 netcat-openbsd supports abstract sockets
 netcat            
https://manpages.debian.org//bookworm/manpages/unix.7.html#Abstract_sockets
       
  netcat    netcat-traditional   netcat    
netcat-openbsd       AF_UNIX        
  -U   nc         @    
        @        
               
         @      ./   
  
5.3 Obsolescence and deprecation
5.3.1 Noteworthy obsolete packages
             
     
 libnss-ldap           
  libnss-ldapd  libnss-sss
 libpam-ldap          libpam-ldapd
 fdflush            blockdev
--ushbufs  util-linux
 libgdal-perl           
                
              
           https://wiki.
debian.org/BookwormGdalPerl

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.4. KNOWN SEVERE BUGS
5.3.2 Deprecated components for bookworm
                
            
    
     gw_name       libnss-gw-name
            libnss-myhostname

dmraid                
                dmraid
request-tracker4     request-tracker5      
             
      
 isc-dhcp     https://www.isc.org/blogs/isc-dhcp-eol/
   https://www.isc.org/    https://wiki.debian.org/ 
       https://wiki.debian.org/DHCP_
Client    https://wiki.debian.org/DHCP_Server    
     NetworkManager  systemd-networkd     
isc-dhcp-client             
ifupdown      udhcpc     
 Kea      
      isc-dhcp       
              
https://bugs.debian.org/1035972   
5.4 Known severe bugs
              
                  
        https://bugs.debian.org/cgi-bin/pkgreport.
[email protected];tag=bookworm-can-defer  
                  
 https://bugs.debian.org/          
       
Bug number Package (source or binary) Description
 https://bugs.
debian.org/1032240
akonadi-backend-mysql
    
    
 
 https://bugs.
debian.org/918984
src:fuse3
    
  
 https://bugs.
debian.org/1016903
g++-12
   
   

 https://bugs.
debian.org/1020284
git-daemon-run
     
 
 https://bugs.
debian.org/919296
git-daemon-run
   
   
   

 https://bugs.
debian.org/1034752
src:gluegen2   

CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.4. KNOWN SEVERE BUGS
Bug number Package (source or binary) Description
 https://bugs.
debian.org/1036256
src:golang-github-pin-tftp
   
   
   


  
 https://bugs.
debian.org/1036575
groonga-bin
  
 
 https://bugs.
debian.org/1036041
src:grub2
  
     
   
  
 https://bugs.
debian.org/558422
grub-pc  
 https://bugs.
debian.org/913916
grub-efi-amd64
   
   

 https://bugs.
debian.org/924151
grub2-common
     
  
 https://bugs.
debian.org/925134
grub-efi-amd64

  
 https://bugs.
debian.org/945001
grub-efi-amd64
    

 https://bugs.
debian.org/965026
grub-emu
   
   
 https://bugs.
debian.org/984760
grub-efi-amd64
  
  

 
 https://bugs.
debian.org/1036263
src:guestfs-tools
    
 

 https://bugs.
debian.org/916596
iptables
   

 https://bugs.
debian.org/919058
itstool
   

 https://bugs.
debian.org/1028416
kexec-tools
   
    
  
 https://bugs.
debian.org/935182
libreoffice-core
    
    
 https://bugs.
debian.org/1036755
src:linux
  
  
 
ganeti
 https://bugs.
debian.org/1036580
src:llvm-defaults
    
   

 https://bugs.
debian.org/1036359
elpa-markdown-toc
  
  
 https://bugs.
debian.org/1032647
nvidia-driver
   
  
 https://bugs.
debian.org/1029342
openjdk-17-jre-headless
    
   
 https://bugs.
debian.org/1035798
libphp8.2-embed
   
  


CHAPTER 5. ISSUES TO BE AWARE OF FOR 5.4. KNOWN SEVERE BUGS
Bug number Package (source or binary) Description
 https://bugs.
debian.org/1034993
software-properties-qt
  
 
  
 https://bugs.
debian.org/1036388
sylpheed
    

 https://bugs.
debian.org/1036424
sylpheed
     
   

 https://bugs.
debian.org/994274
src:syslinux    
 https://bugs.
debian.org/1031152
system-config-printer
   
  
  
 https://bugs.
debian.org/975490
u-boot-sunxi
 
    
 https://bugs.
debian.org/1034995
python-is-python3
  
 
  
 https://bugs.
debian.org/1036881
whitedune 
 https://bugs.
debian.org/1036601
xenstore-utils
  

 https://bugs.
debian.org/1036578
python3-yade     

Chapter 6
More information on Debian
6.1 Further reading
        https://www.debian.org/releases/bookworm/
installmanual           
               
              
         https://www.debian.org/doc/
    https://wiki.debian.org/
       /usr/share/doc/package   
         
6.2 Getting help
                
            
           
6.2.1 Mailing lists
                
language               
 https://lists.debian.org/           
       
6.2.2 Internet Relay Chat
                 
              #debian
              
  https://wiki.debian.org/DebianIRC
         http://www.oftc.net/
6.3 Reporting bugs
               
              
                 
       https://bugs.debian.org/
                   
                
                 
  

CHAPTER 6. MORE INFORMATION ON DEBIAN 6.4. CONTRIBUTING TO DEBIAN
        reportbug        
                
  /usr/share/doc/debian    doc-debian       
 https://bugs.debian.org/
6.4 Contributing to Debian
                  
    https://lists.debian.org/      
             
    https://lists.debian.org/      
     https://bugs.debian.org/   
        how-can-i-help        
                  
  https://www.debian.org/doc/vcs   https://www.debian.
org/international/      
               
               
          https://www.debian.
org/devel/wnpp/             
          https://www.debian.org/
devel/#projects           https:
//wiki.debian.org/DebianPureBlends       
                 
               
                 

Chapter 7
Glossary
ACPI
    
ALSA
   
BD
 
CD
 
CD-ROM
    
DHCP
   
DLBD
   
DNS
  
DVD
  
GIMP
   
GNU
  
GPG
  
LDAP
   
LSB
  
LVM
  
MTA
  

CHAPTER 7. GLOSSARY
NBD
  
NFS
  
NIC
  
NIS
  
PHP
  
RAID
    
SATA
   
SSL
  
TLS
  
UEFI
   
USB
  
UUID
  
WPA
  

Appendix A
Managing your bullseye system before
the upgrade
               
    
A.1 Upgrading your bullseye system
                
                  

               
  
A.2 Checking your APT source-list les
            https://manpages.debian.
org//bookworm/apt/sources.list.5.html    stable   
                   
     apt update           

               
               
                 
          /etc/apt/sources.list   
        deb http: deb https: deb tor+http: deb
tor+https: URIs: http: URIs: https: URIs: tor+http:  URIs: tor+https: 
  stable      stable  bullseye
       deb file:  URIs: file:       
          

Do not change any lines that begin with deb cdrom: or URIs: cdrom:. Doing
so would invalidate the line and you would have to run apt-cdrom again. Do not be
alarmed if a cdrom: source line refers to unstable”. Although confusing, this is
normal.
         
# apt update

APPENDIX A. MANAGING YOUR BULLSEYE A.3. PERFORMING THE UPGRADE TO LATEST
    
A.3 Performing the upgrade to latest bullseye release
              
# apt full-upgrade
A.4 Removing obsolete conguration les
              
 *.dpkg-{new,old}   /etc   

Appendix B
Contributors to the Release Notes
           
             
            
           
           
             
           
             
            
            

Index
A

B


C

D
 
E

G





I

K

L



M


N

O



P

 
 
 
 
  

 
 

 
 
 
 
 


 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 

INDEX INDEX
 
 
 
 

 
 

 
 
 
 
 
 
 
 
 

 




 
 

 

 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 

 
 
 
 


 
 




S

X

