/usr/lib/python2.7/dist-packages/swift/common/ is in python-swift 2.7.0-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/swift/common/__init__.py
/usr/lib/python2.7/dist-packages/swift/common/base_storage_server.py
/usr/lib/python2.7/dist-packages/swift/common/bufferedhttp.py
/usr/lib/python2.7/dist-packages/swift/common/constraints.py
/usr/lib/python2.7/dist-packages/swift/common/container_sync_realms.py
/usr/lib/python2.7/dist-packages/swift/common/daemon.py
/usr/lib/python2.7/dist-packages/swift/common/db.py
/usr/lib/python2.7/dist-packages/swift/common/db_replicator.py
/usr/lib/python2.7/dist-packages/swift/common/direct_client.py
/usr/lib/python2.7/dist-packages/swift/common/exceptions.py
/usr/lib/python2.7/dist-packages/swift/common/header_key_dict.py
/usr/lib/python2.7/dist-packages/swift/common/http.py
/usr/lib/python2.7/dist-packages/swift/common/internal_client.py
/usr/lib/python2.7/dist-packages/swift/common/manager.py
/usr/lib/python2.7/dist-packages/swift/common/memcached.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/
/usr/lib/python2.7/dist-packages/swift/common/middleware/__init__.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/account_quotas.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/acl.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/bulk.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/catch_errors.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/cname_lookup.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/container_quotas.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/container_sync.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/crossdomain.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/dlo.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/domain_remap.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/formpost.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/gatekeeper.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/healthcheck.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/keystoneauth.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/list_endpoints.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/memcache.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/name_check.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/proxy_logging.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/ratelimit.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/recon.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/slo.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/staticweb.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/tempauth.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/tempurl.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/versioned_writes.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/x_profile/
/usr/lib/python2.7/dist-packages/swift/common/middleware/x_profile/__init__.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/x_profile/exceptions.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/x_profile/html_viewer.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/x_profile/profile_model.py
/usr/lib/python2.7/dist-packages/swift/common/middleware/xprofile.py
/usr/lib/python2.7/dist-packages/swift/common/request_helpers.py
/usr/lib/python2.7/dist-packages/swift/common/ring/
/usr/lib/python2.7/dist-packages/swift/common/ring/__init__.py
/usr/lib/python2.7/dist-packages/swift/common/ring/builder.py
/usr/lib/python2.7/dist-packages/swift/common/ring/ring.py
/usr/lib/python2.7/dist-packages/swift/common/ring/utils.py
/usr/lib/python2.7/dist-packages/swift/common/splice.py
/usr/lib/python2.7/dist-packages/swift/common/storage_policy.py
/usr/lib/python2.7/dist-packages/swift/common/swob.py
/usr/lib/python2.7/dist-packages/swift/common/utils.py
/usr/lib/python2.7/dist-packages/swift/common/wsgi.py