Hello! I don't yet have a photo. For, the problem is intermittent, and when I do see an error message about it the message disappears a few seconds later when the system finished shutting down. (Just now I shutdown twice and I did not see the error.)
I think that what I see is either (1) the infamous systemd 'stopjob is running' and/or (2) a 'failed unmounting option'. At present I see nothing that looks relevant in any log (unless the following, from journald, is relevant: 'AppArmor status: apparmour is enabled but some kernel features are missing: dbus, network'. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837382 Title: Error messages on shutdown: Failed unmounting Mount unit To manage notifications about this bug go to: https://bugs.launchpad.net/snapd/+bug/1837382/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs