Right, the systems are running 1.1ubuntu1.18.04.11 - in my original query to you I was trying to figure out if the patches in .12 or .13 were likely to have caused this specific situation and you weren't sure hence the bug report with more details.
** Changed in: unattended-upgrades (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1893889 Title: unattended-upgrade of nova-common failure due to conffile prompt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unattended-upgrades/+bug/1893889/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs