/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/ is in python-oslo.messaging 4.6.1-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/broker/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/broker/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/broker/zmq_base_proxy.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/broker/zmq_broker.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/broker/zmq_queue_proxy.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/dealer/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/dealer/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/dealer/zmq_dealer_call_publisher.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/dealer/zmq_dealer_publisher.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/zmq_pub_publisher.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/zmq_publisher_base.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/zmq_push_publisher.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/zmq_client.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/zmq_client_base.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/zmq_request.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/matchmaker/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/matchmaker/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/matchmaker/base.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/matchmaker/matchmaker_redis.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/poller/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/poller/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/poller/green_poller.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/poller/threading_poller.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/consumers/
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/consumers/__init__.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/consumers/zmq_consumer_base.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/consumers/zmq_pull_consumer.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/consumers/zmq_router_consumer.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/consumers/zmq_sub_consumer.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/zmq_incoming_message.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/server/zmq_server.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/zmq_address.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/zmq_async.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/zmq_names.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/zmq_poller.py
/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/zmq_socket.py