/usr/share/pyshared/test/unit/common/ is in python-swift 1.4.8-0ubuntu2.5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/test/unit/common/__init__.py
/usr/share/pyshared/test/unit/common/middleware/
/usr/share/pyshared/test/unit/common/middleware/__init__.py
/usr/share/pyshared/test/unit/common/middleware/test_acl.py
/usr/share/pyshared/test/unit/common/middleware/test_cname_lookup.py
/usr/share/pyshared/test/unit/common/middleware/test_domain_remap.py
/usr/share/pyshared/test/unit/common/middleware/test_except.py
/usr/share/pyshared/test/unit/common/middleware/test_formpost.py
/usr/share/pyshared/test/unit/common/middleware/test_healthcheck.py
/usr/share/pyshared/test/unit/common/middleware/test_memcache.py
/usr/share/pyshared/test/unit/common/middleware/test_name_check.py
/usr/share/pyshared/test/unit/common/middleware/test_ratelimit.py
/usr/share/pyshared/test/unit/common/middleware/test_staticweb.py
/usr/share/pyshared/test/unit/common/middleware/test_swift3.py
/usr/share/pyshared/test/unit/common/middleware/test_tempauth.py
/usr/share/pyshared/test/unit/common/middleware/test_tempurl.py
/usr/share/pyshared/test/unit/common/ring/
/usr/share/pyshared/test/unit/common/ring/__init__.py
/usr/share/pyshared/test/unit/common/ring/test_builder.py
/usr/share/pyshared/test/unit/common/ring/test_ring.py
/usr/share/pyshared/test/unit/common/test_bench.py
/usr/share/pyshared/test/unit/common/test_bufferedhttp.py
/usr/share/pyshared/test/unit/common/test_client.py
/usr/share/pyshared/test/unit/common/test_constraints.py
/usr/share/pyshared/test/unit/common/test_daemon.py
/usr/share/pyshared/test/unit/common/test_db.py
/usr/share/pyshared/test/unit/common/test_db_replicator.py
/usr/share/pyshared/test/unit/common/test_direct_client.py
/usr/share/pyshared/test/unit/common/test_exceptions.py
/usr/share/pyshared/test/unit/common/test_init.py
/usr/share/pyshared/test/unit/common/test_manager.py
/usr/share/pyshared/test/unit/common/test_memcached.py
/usr/share/pyshared/test/unit/common/test_utils.py
/usr/share/pyshared/test/unit/common/test_wsgi.py