Based on your comments, I will leave this as Incomplete for now so that other may comment but if they do not, it will autoclose.
I've not seen any other upgrade bugs related to this and not sure how the policy might've gotten messed up on your system. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578938 Title: systemd[1]: apparmor.service: Control process exited, code=exited status=123 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1578938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs