/usr/lib/python2.7/dist-packages/pyx/graph/ is in python-pyx 0.11.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/pyx/graph/__init__.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/
/usr/lib/python2.7/dist-packages/pyx/graph/axis/__init__.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/axis.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/painter.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/parter.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/positioner.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/rater.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/texter.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/tick.py
/usr/lib/python2.7/dist-packages/pyx/graph/axis/timeaxis.py
/usr/lib/python2.7/dist-packages/pyx/graph/data.py
/usr/lib/python2.7/dist-packages/pyx/graph/graph.py
/usr/lib/python2.7/dist-packages/pyx/graph/key.py
/usr/lib/python2.7/dist-packages/pyx/graph/style.py