Re-closing the yakkety task since this does work on yakkety. For those trying to test on xenial, you'll need to wait for casper 1.376.2, still in the unapproved queue. xenial doesn't have security updates every day so testing the latest daily image often will not trigger this bug overnight.
** Changed in: casper (Ubuntu Yakkety) Status: Triaged => 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/1619188 Title: Unattended upgrades can break persistent live media To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/casper/+bug/1619188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs