/var/log/apt/history.log shows that I removed libvirt0 (0.7.5-5ubuntu21) at around the same time as apparmor, so it looks like that's not the culprit. (Thanks for the explanation btw.)
-- /dev/shm keeps getting reset to rwxr-xr-t https://bugs.launchpad.net/bugs/559545 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs