Clarification: I followed the hint in /etc/apparmor.d/tunables/home.d/ubuntu and ran
root@ubuntu:~# sudo dpkg-reconfigure apparmor In the window that popped up, I added "/home/" (which is the location of my home directories) and clicked OK. This solved the problem -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778984 Title: Parse error of /etc/apparmor.d/tunables/home.d/ubuntu after unattended-upgrades To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1778984/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs