/usr/lib/python3/dist-packages/transaction/tests/ is in python3-transaction 1.4.3-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/transaction/tests/__init__.py
/usr/lib/python3/dist-packages/transaction/tests/common.py
/usr/lib/python3/dist-packages/transaction/tests/examples.py
/usr/lib/python3/dist-packages/transaction/tests/savepointsample.py
/usr/lib/python3/dist-packages/transaction/tests/test__manager.py
/usr/lib/python3/dist-packages/transaction/tests/test__transaction.py
/usr/lib/python3/dist-packages/transaction/tests/test_register_compat.py
/usr/lib/python3/dist-packages/transaction/tests/test_savepoint.py
/usr/lib/python3/dist-packages/transaction/tests/test_weakset.py
/usr/lib/python3/dist-packages/transaction/tests/warnhook.py