Same issue and same apparmor messages in syslog when upgrading from 14.04.4 to 16.04.1. Thomas' workaround of killing "/var/lib/dpkg/info /cups-daemon.postinst configure 1.7.2-0ubuntu1.7" allowed the upgrade to continue, but it'd be nice not to see this kind of issue on an LTS > LTS upgrade.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1592917 Title: do-release-upgrade stuck when dealing with apparmor profile for cupsd To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1592917/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs