/usr/lib/python2.7/dist-packages/fs/contrib/ is in python-fs 0.4.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/fs/contrib/__init__.py
/usr/lib/python2.7/dist-packages/fs/contrib/bigfs/
/usr/lib/python2.7/dist-packages/fs/contrib/bigfs/__init__.py
/usr/lib/python2.7/dist-packages/fs/contrib/bigfs/subrangefile.py
/usr/lib/python2.7/dist-packages/fs/contrib/davfs/
/usr/lib/python2.7/dist-packages/fs/contrib/davfs/__init__.py
/usr/lib/python2.7/dist-packages/fs/contrib/davfs/util.py
/usr/lib/python2.7/dist-packages/fs/contrib/davfs/xmlobj.py
/usr/lib/python2.7/dist-packages/fs/contrib/tahoelafs/
/usr/lib/python2.7/dist-packages/fs/contrib/tahoelafs/__init__.py
/usr/lib/python2.7/dist-packages/fs/contrib/tahoelafs/connection.py
/usr/lib/python2.7/dist-packages/fs/contrib/tahoelafs/test_tahoelafs.py
/usr/lib/python2.7/dist-packages/fs/contrib/tahoelafs/util.py