root@host: ~# uname -a
Linux host 5.10.0-8-cloud-amd64 #1 SMP Debian 5.10.46-4 (2021-08-03) x86_64 GNU/Linux

root@host:~# cat /etc/apt/preferences
Package: *
Pin: release a=experimental
Pin-Priority: 800

root@host:~# cat /etc/debian_version
bookworm/sid

root@host:~# id
uid=0(root) gid=0(root) groups=0(root)

root@ircd:~# apt-get update
Hit:1 http://security.debian.org buster/updates InRelease
Hit:2 http://deb.debian.org/debian buster InRelease
Hit:3 http://deb.debian.org/debian buster-updates InRelease
Hit:4 http://deb.debian.org/debian experimental InRelease
Hit:5 http://ftp.us.debian.org/debian sid InRelease
Reading package lists... Done

root@host:~# apt-get dist-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  libsemanage-common
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.

root@host:~# apt-get purge libsemanage-common
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
  anacron
Suggested packages:
  default-mta | mail-transport-agent powermgmt-base
Recommended packages:
  cron | cron-daemon
The following packages will be REMOVED:
  adduser* apt* apt-utils* bind9* cron* dbus* dbus-system-bus-common* dovecot-core* dovecot-pop3d* fuse* ifupdown* init* initramfs-tools* initramfs-tools-core* libsemanage-common* libsemanage1*
  linux-image-5.10.0-8-cloud-amd64* opendkim* openssh-client* openssh-server* openssh-sftp-server* passwd* postfix* postfix-pcre* postfix-sqlite* ssl-cert* systemd* systemd-sysv* udev*
The following NEW packages will be installed:
  anacron
WARNING: The following essential packages will be removed.
This should NOT be done unless you know exactly what you are doing!
  apt adduser (due to apt) init systemd-sysv (due to init)
0 upgraded, 1 newly installed, 29 to remove and 0 not upgraded.
Need to get 35.4 kB of archives.
After this operation, 143 MB disk space will be freed.
You are about to do something potentially harmful.
To continue type in the phrase 'Yes, do as I say!'
 ?] ^C

root@host:~# apt-get install  libsemanage-common
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
  anacron
Suggested packages:
  default-mta | mail-transport-agent powermgmt-base
Recommended packages:
  cron | cron-daemon
The following packages will be REMOVED:
  adduser apt apt-utils bind9 cron dbus dbus-system-bus-common dovecot-core dovecot-pop3d fuse ifupdown init initramfs-tools initramfs-tools-core libsemanage1 linux-image-5.10.0-8-cloud-amd64
  opendkim openssh-client openssh-server openssh-sftp-server passwd postfix postfix-pcre postfix-sqlite ssl-cert systemd systemd-sysv udev
The following NEW packages will be installed:
  anacron
The following packages will be upgraded:
  libsemanage-common
WARNING: The following essential packages will be removed.
This should NOT be done unless you know exactly what you are doing!
  apt adduser (due to apt) init systemd-sysv (due to init)
1 upgraded, 1 newly installed, 28 to remove and 0 not upgraded.
Need to get 56.8 kB of archives.
After this operation, 143 MB disk space will be freed.
You are about to do something potentially harmful.
To continue type in the phrase 'Yes, do as I say!'
 ?] ^C