/usr/lib/python2.7/dist-packages/celery/bin/ is in python-celery 4.1.0-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/celery/bin/__init__.py
/usr/lib/python2.7/dist-packages/celery/bin/amqp.py
/usr/lib/python2.7/dist-packages/celery/bin/base.py
/usr/lib/python2.7/dist-packages/celery/bin/beat.py
/usr/lib/python2.7/dist-packages/celery/bin/call.py
/usr/lib/python2.7/dist-packages/celery/bin/celery.py
/usr/lib/python2.7/dist-packages/celery/bin/celeryd_detach.py
/usr/lib/python2.7/dist-packages/celery/bin/control.py
/usr/lib/python2.7/dist-packages/celery/bin/events.py
/usr/lib/python2.7/dist-packages/celery/bin/graph.py
/usr/lib/python2.7/dist-packages/celery/bin/list.py
/usr/lib/python2.7/dist-packages/celery/bin/logtool.py
/usr/lib/python2.7/dist-packages/celery/bin/migrate.py
/usr/lib/python2.7/dist-packages/celery/bin/multi.py
/usr/lib/python2.7/dist-packages/celery/bin/purge.py
/usr/lib/python2.7/dist-packages/celery/bin/result.py
/usr/lib/python2.7/dist-packages/celery/bin/shell.py
/usr/lib/python2.7/dist-packages/celery/bin/upgrade.py
/usr/lib/python2.7/dist-packages/celery/bin/worker.py