This actually appears to be bug(s) in the 'finalrd', not systemd; probably bug 1920107 is a dup of this one
** Package changed: systemd (Ubuntu) => finalrd (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905166 Title: systemd-shutdown cannot detach DM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/finalrd/+bug/1905166/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs