Thanks for investigating. After installing python3-hacking I get the same stack trace.
** Also affects: python-flake8 (Ubuntu) Importance: Undecided Status: New ** Changed in: python-flake8 (Ubuntu) Status: New => Confirmed ** Changed in: python-hacking (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to python-flake8 in Ubuntu. https://bugs.launchpad.net/bugs/1429521 Title: AttributeError: 'Checker' object has no attribute 'blank_before' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-flake8/+bug/1429521/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs