This may have been fixed by the fix for bug 1626258. Could you check? If so, I think this bug can be marked as a duplicate.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1586381 Title: Pip states report "AttributeError: 'Requirement' object has no attribute 'project_name'" since python-pip (8.1.1-2ubuntu0.1) To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1586381/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs