As predicted, this was fun, but I believe I've nailed it. It's actually a bug in python-apt. Stay tuned for a merge proposal.
** Also affects: python-apt Importance: Undecided Status: New ** Changed in: python-apt Status: New => Confirmed ** Changed in: python-apt Assignee: (unassigned) => Barry Warsaw (barry) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/711225 Title: subprocess.Popen() crashed with TypeError in _cleanup(): an integer is required -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs