Something here is confused, jupyter-notebook uses python3 in Xenial, but your description talks about python 2 packages (python-zmq etc.).
Also: > Package: jupyter-notebook (not installed) I don't think you were actually using this package, at all. ** Changed in: jupyter-notebook (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1831980 Title: jupyter-notebooks needs additional packages: python-{zmq,jinja2,tornado} To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jupyter-notebook/+bug/1831980/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs