/usr/lib/ is in python-testresources 1.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/testresources/
/usr/lib/python2.7/dist-packages/testresources/__init__.py
/usr/lib/python2.7/dist-packages/testresources/tests/
/usr/lib/python2.7/dist-packages/testresources/tests/test_optimising_test_suite.py
/usr/lib/python2.7/dist-packages/testresources/tests/test_resourced_test_case.py
/usr/lib/python2.7/dist-packages/testresources/tests/__init__.py
/usr/lib/python2.7/dist-packages/testresources/tests/TestUtil.py
/usr/lib/python2.7/dist-packages/testresources/tests/test_test_resource.py
/usr/lib/python2.7/dist-packages/testresources/tests/test_test_loader.py
/usr/lib/python2.7/dist-packages/testresources/tests/test_resource_graph.py
/usr/lib/python2.7/dist-packages/testresources-1.0.0.egg-info/
/usr/lib/python2.7/dist-packages/testresources-1.0.0.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/testresources-1.0.0.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/testresources-1.0.0.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/testresources-1.0.0.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/testresources-1.0.0.egg-info/not-zip-safe