I was able to fix this by stopping `ssh.service` and `ssh.socket`. After that the upgrade worked (by `apt upgrade`).
You should be able to stop both of those while still being connected (I tested this afterwards to be sure) since sshd seems to fork a new process that handles the connection. If you don't dare test this then I suggest running an ssh server on the side (`sudo sshd -f <sshd_config> -h /etc/ssh/ssh_host_rsa_key -D` - sshd_config should be a new config where you at least change the listen port) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2078461 Title: package openssh-server 1:9.6p1-3ubuntu13.5 failed to install/upgrade: installed openssh-server package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/2078461/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs