/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.)
/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.)