This is occurring for me with python3.6-dev==3.6.4-4 amd64 from bionic/main. Forcing a reinstall of the system's python3.6 pip package fixes it, but this is pretty lousy default behavior.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1579181 Title: "pip3 list --outdated" raises TypeError To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-pip/+bug/1579181/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs