/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/ is in python-oslo.messaging 1.4.0.0+really+1.3.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/__init__.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqp.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/base.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/common.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_fake.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_qpid.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_zmq.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/matchmaker.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/matchmaker_redis.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/matchmaker_ring.py
/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/pool.py