I applied a workaround for trusty in http://bazaar.launchpad.net/~auto- upgrade-testing-dev/auto-upgrade-testing/trunk/revision/92 . Not pretty, but it'll do.
** Changed in: auto-upgrade-testing Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1060404 Title: update-grub runs and fails in containers To manage notifications about this bug go to: https://bugs.launchpad.net/auto-upgrade-testing/+bug/1060404/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs