I ran the same test in Zesty and observed the same behavior as in Yakkety. $ cat /var/log/unattended-upgrades/unattended-upgrades-shutdown.log 2017-05-24 15:21:05,408 WARNING - Unattended-upgrade in progress during shutdown, sleeping for 5s Progress: 56.7568 % (libvirt-bin) 2017-05-24 15:21:10,425 INFO - All upgrades installed [ 3:30PM 9033 ] [ bdmurray@speedy:~ ] $ apt-cache policy unattended-upgrades unattended-upgrades: Installed: 0.93.1ubuntu2.2 Candidate: 0.93.1ubuntu2.2 Version table: *** 0.93.1ubuntu2.2 500 500 http://192.168.10.7/ubuntu zesty-updates/main amd64 Packages 500 http://192.168.10.7/ubuntu zesty-updates/main i386 Packages 100 /var/lib/dpkg/status
-- 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: No pop-up window to warn users that system should not reboot or shutdown while installing security updates 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