/usr/lib/python2.7/dist-packages/oslo/messaging/notify/ is in python-oslo.messaging 1.4.0.0+really+1.3.1-2.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python2.7/dist-packages/oslo/messaging/notify/__init__.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/_impl_log.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/_impl_messaging.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/_impl_noop.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/_impl_routing.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/_impl_test.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/dispatcher.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/listener.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/log_handler.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/logger.py
/usr/lib/python2.7/dist-packages/oslo/messaging/notify/notifier.py