MetaRelease.py is actually part of update-manager but bundled with ubuntu-release-upgrader. I'm switching the package appropriately.
$ ls -lh DistUpgrade/MetaRelease.py lrwxrwxrwx 1 bdmurray bdmurray 64 Feb 8 14:32 DistUpgrade/MetaRelease.py -> /usr/lib/python3/dist-packages/UpdateManager/Core/MetaRelease.py ** Package changed: ubuntu-release-upgrader (Ubuntu Xenial) => update- manager (Ubuntu Xenial) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1561215 Title: Upgrade to 16.04 blocked by firewall due to HTTP violation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1561215/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
