Thanks for looking into this Steve. This is a complete patch which resolves the issue for me on Xenial.
** Patch added: "bug-1503979.patch" https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1503979/+attachment/4524726/+files/bug-1503979.patch ** Tags added: xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1503979 Title: ubuntu-support-status throws exeption No date tag found (regression) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-apt/+bug/1503979/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs