Per https://launchpadlibrarian.net/473598993/DpkgHistoryLog.txt, unattended-upgrades is running on this system.
Per https://launchpadlibrarian.net/473598999/modified.conffile..etc.apparmor.d.abstractions.base.txt, /etc/apparmor.d/abstraction/base was modified to include: # adds networking to all snaps network inet, network inet6, Per https://launchpadlibrarian.net/473598994/DpkgTerminalLog.txt, as part of the upgrade, a prompt was presented: Configuration file '/etc/apparmor.d/abstractions/base' ==> Modified (by you or by a script) since installation. ==> Package distributor has shipped an updated version. What would you like to do about it ? Your options are: Y or I : install the package maintainer's version N or O : keep your currently-installed version D : show the differences between the versions Z : start a shell to examine the situation The default action is to keep your current version. *** base (Y/I/N/O/D/Z) [default=N] ? dpkg: error processing package apparmor (--configure): end of file on stdin at conffile prompt but since the upgrade was unattended, the prompt went unanswered. You should be able to set things right again with: sudo apt-get -f install This is not a bug in the apparmor package, so marking this task as Invalid. ** Changed in: apparmor (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871615 Title: package apparmor 2.13.3-7ubuntu4 failed to install/upgrade: end of file on stdin at conffile prompt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1871615/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
