What may be happening is there is a .dpkg-dist file in /etc/apparmor.d for snap-confine indicating that the user made changes to it prior to upgrade, upgraded but chose to keep the changed profile instead of the distro profile so now there are missing rules.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1814141 Title: fail to run any snap after snapd refresh, reinstalling snapd from the archive is a temporary fix To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1814141/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
