Traceback (most recent call last): File "/usr/lib/python-exec/python2.7/mcomix", line 5, in from pkg_resources import load_entry_point File "/usr/lib64/python2.7/site-packages/pkg_resources/__init__.py", line 72, in import packaging.requirements File "/usr/lib64/python2.7/site-packages/packaging/requirements.py", line 59, in MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker") TypeError: __call__() takes exactly 2 arguments (1 given)