This may be a duplicate of https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1645037. If the 67 kernel fixes this for you, I think we can mark this a dupe of 1645037.
This may be a duplicate of https:/ /bugs.launchpad .net/ubuntu/ +source/ apparmor/ +bug/1645037. If the 67 kernel fixes this for you, I think we can mark this a dupe of 1645037.