/usr/lib/python2.7/dist-packages/traits/util/tests/ is in python-traits 4.6.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/traits/util/tests/__init__.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_async_trait_wait.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_camel_case.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_deprecated.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_import_symbol.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_message_records.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_record_containers.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_record_events.py
/usr/lib/python2.7/dist-packages/traits/util/tests/test_trait_documenter.py