Well, it may or may not be a bug in gnome-shell which implements the dialog; but it is definitely not a bug in update-notifier which is not involved in the communication between gnome-shell and systemd. It is likely a bug in gnome-shell signalling the wrong thing to systemd in this situation.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1962346 Title: Ubuntu reboots instead of powering off if a software updates exists To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1962346/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs