Short answer: neither the xenial nor the yaketti branches where created on launchpad so the importer can't keep them up to date.
If you're the package maintainer, you're free to create those branches though ** Package changed: bzr (Ubuntu) => udd -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1614053 Title: Getting source code following http://packaging.ubuntu.com fails with bzr: ERROR: Not a branch To manage notifications about this bug go to: https://bugs.launchpad.net/udd/+bug/1614053/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs