Kai, please be more verbose when setting confirmed bugs to invalid. I can't see anything in your link explaining and supporting your change of status for this ticket.
** Changed in: python-pip (Ubuntu) Status: Invalid => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1833075 Title: pip3 fails to install "distribute" and "pyzmail" where pip succeeds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-pip/+bug/1833075/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs