Here from /var/log/dpkg.log on the system that got it removed by do-release-upgrade:
2024-01-09 12:09:13 status installed libvirt-bin:amd64 4.0.0-1ubuntu8.21 2024-01-09 12:09:13 remove libvirt-bin:amd64 4.0.0-1ubuntu8.21 <none> 2024-01-09 12:09:13 status half-configured libvirt-bin:amd64 4.0.0-1ubuntu8.21 2024-01-09 12:09:13 status half-installed libvirt-bin:amd64 4.0.0-1ubuntu8.21 2024-01-09 12:09:14 status config-files libvirt-bin:amd64 4.0.0-1ubuntu8.21 ... 2024-01-09 12:09:28 purge libvirt-bin:amd64 4.0.0-1ubuntu8.21 <none> 2024-01-09 12:09:28 status config-files libvirt-bin:amd64 4.0.0-1ubuntu8.21 2024-01-09 12:09:28 status triggers-pending systemd:amd64 245.4-4ubuntu3.22 2024-01-09 12:09:28 status not-installed libvirt-bin:amd64 <none>
I can only assume that it removed packages no more in the new repository? Maybe under some condition like being in oldlibs or any such?
Here from /var/log/dpkg.log on the system that got it removed by do-release-upgrade:
2024-01-09 12:09:13 status installed libvirt-bin:amd64 4.0.0-1ubuntu8.21
2024-01-09 12:09:13 remove libvirt-bin:amd64 4.0.0-1ubuntu8.21 <none>
2024-01-09 12:09:13 status half-configured libvirt-bin:amd64 4.0.0-1ubuntu8.21
2024-01-09 12:09:13 status half-installed libvirt-bin:amd64 4.0.0-1ubuntu8.21
2024-01-09 12:09:14 status config-files libvirt-bin:amd64 4.0.0-1ubuntu8.21
...
2024-01-09 12:09:28 purge libvirt-bin:amd64 4.0.0-1ubuntu8.21 <none>
2024-01-09 12:09:28 status config-files libvirt-bin:amd64 4.0.0-1ubuntu8.21
2024-01-09 12:09:28 status triggers-pending systemd:amd64 245.4-4ubuntu3.22
2024-01-09 12:09:28 status not-installed libvirt-bin:amd64 <none>
I can only assume that it removed packages no more in the new repository?
Maybe under some condition like being in oldlibs or any such?