Package: python3-nose Version: 1.3.7-7 This may be linked to the update from python 3.8.5 to 3.8.6 which just reached testing, at least I did not get that yesterday and that looks like a good culprit:
$ cd /tmp/ $ nosetests3 /usr/lib/python3/dist-packages/nose/plugins/manager.py:394: RuntimeWarning: Unable to load plugin nosedep = nosedep:NoseDep: No module named 'setuptools.extern.six' warn("Unable to load plugin %s: %s" % (ep, e), ---------------------------------------------------------------------- Ran 0 tests in 0.014s