Not sure if this is the correct place to post this. I installed the OpenStack clients via $ pip2 install python-openstackclient on a new Ubuntu 20.04 LTS system. $ python2 --version Python 2.7.18rc1 (strange the default repos would use a release candidate version) after installing the openstack clients using pip2 and attempting to run the OpenStack command line client "openstack" I received an "ImportError: No module named queue" Following https://github.com/bit4woo/teemo/issues/1 I had to change "import queue" to "from multiprocessing import Queue" in multiple places. e.g. http://codesearch.openstack.org/?q=import%20queue&i=nope&files=&repos= which got me past the error. HTH, -e.