I have reproduced the traceback with aa-status from apparmor 2.8.95~2430-0ubuntu5.1 in trusty-updates, and have verified that the version in of apparmor in trusty-proposed, 2.8.95~2430-0ubuntu5.2, fixes the issue.
I have reproduced the traceback with aa-status from apparmor 2.8.95~ 2430-0ubuntu5. 1 in trusty-updates, and have verified that the version in of apparmor in trusty-proposed, 2.8.95~ 2430-0ubuntu5. 2, fixes the issue.