I only see those errors in a container. When I launch a VM to try this, I see no errors.
$ lxc launch ubuntu:lunar l-vm --vm $ lxc shell l-vm # apt install -y openssh-client=1:9.0p1-1ubuntu8 -y --allow-downgrades # apt install -y openssh-sftp-server=1:9.0p1-1ubuntu8 -y --allow-downgrades # apt install -y openssh-server=1:9.0p1-1ubuntu8 -y --allow-downgrades # apt install -y openssh-server=1:9.0p1-1ubuntu8.5 ... Setting up openssh-client (1:9.0p1-1ubuntu8.5) ... Setting up openssh-sftp-server (1:9.0p1-1ubuntu8.5) ... Setting up openssh-server (1:9.0p1-1ubuntu8.5) ... rescue-ssh.target is a disabled or a static unit not running, not starting it. Processing triggers for man-db (2.11.2-1) ... Processing triggers for ufw (0.36.1-4.1ubuntu0.1) ... Scanning processes... Scanning linux images...
Running kernel seems to be up-to-date.
No services need to be restarted.
No containers need to be restarted.
No user sessions are running outdated binaries.
No VM guests are running outdated hypervisor (qemu) binaries on this host.
I only see those errors in a container. When I launch a VM to try this, I see no errors.
$ lxc launch ubuntu:lunar l-vm --vm client= 1:9.0p1- 1ubuntu8 -y --allow-downgrades sftp-server= 1:9.0p1- 1ubuntu8 -y --allow-downgrades server= 1:9.0p1- 1ubuntu8 -y --allow-downgrades server= 1:9.0p1- 1ubuntu8. 5 1ubuntu8. 5) ... 1ubuntu8. 5) ... 1ubuntu8. 5) ... 4.1ubuntu0. 1) ...
$ lxc shell l-vm
# apt install -y openssh-
# apt install -y openssh-
# apt install -y openssh-
# apt install -y openssh-
...
Setting up openssh-client (1:9.0p1-
Setting up openssh-sftp-server (1:9.0p1-
Setting up openssh-server (1:9.0p1-
rescue-ssh.target is a disabled or a static unit not running, not starting it.
Processing triggers for man-db (2.11.2-1) ...
Processing triggers for ufw (0.36.1-
Scanning processes...
Scanning linux images...
Running kernel seems to be up-to-date.
No services need to be restarted.
No containers need to be restarted.
No user sessions are running outdated binaries.
No VM guests are running outdated hypervisor (qemu) binaries on this host.