/usr/lib/python2.7/dist-packages/cliff/tests/ is in python-cliff 1.15.0-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/cliff/tests/__init__.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_app.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_command.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_commandmanager.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_complete.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_formatters_csv.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_formatters_json.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_formatters_shell.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_formatters_table.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_formatters_value.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_formatters_yaml.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_help.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_interactive.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_lister.py
/usr/lib/python2.7/dist-packages/cliff/tests/test_show.py
/usr/lib/python2.7/dist-packages/cliff/tests/utils.py