/usr/lib/python2.7/dist-packages/rtslib/ is in python-rtslib-fb 2.1.57+debian-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/rtslib/__init__.py
/usr/lib/python2.7/dist-packages/rtslib/fabric.py
/usr/lib/python2.7/dist-packages/rtslib/node.py
/usr/lib/python2.7/dist-packages/rtslib/root.py
/usr/lib/python2.7/dist-packages/rtslib/target.py
/usr/lib/python2.7/dist-packages/rtslib/tcm.py
/usr/lib/python2.7/dist-packages/rtslib/utils.py
/usr/lib/python2.7/dist-packages/rtslib_fb-2.1.57.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/rtslib_fb-2.1.57.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/rtslib_fb-2.1.57.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/rtslib_fb/__init__.py
/usr/lib/python2.7/dist-packages/rtslib_fb/fabric.py
/usr/lib/python2.7/dist-packages/rtslib_fb/node.py
/usr/lib/python2.7/dist-packages/rtslib_fb/root.py
/usr/lib/python2.7/dist-packages/rtslib_fb/target.py
/usr/lib/python2.7/dist-packages/rtslib_fb/tcm.py
/usr/lib/python2.7/dist-packages/rtslib_fb/utils.py