@Julian: Unattended-upgrades exits gracefully on USR1 and apt exits properly, too. Otherwise apt just gets killed on shutdown and without the kill changes u-u gets killed too which is the issue here.
If the default KillMode=control-group is kept dpkg gets the signal, too, and u-u can't protect the installation steps. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1690980 Title: unattended-upgrades does not block shutdown of system, as it is designed to To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1690980/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs