/usr/lib/ is in python-protobuf.socketrpc 1.3.2-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/protobuf/
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/
/usr/lib/python2.7/dist-packages/protobuf.socketrpc-1.3.2.egg-info/
/usr/lib/python2.7/dist-packages/protobuf/__init__.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/server.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/service.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/__init__.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/channel.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/rpc_pb2.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/error.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/controller.py
/usr/lib/python2.7/dist-packages/protobuf/socketrpc/logger.py
/usr/lib/python2.7/dist-packages/protobuf.socketrpc-1.3.2.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/protobuf.socketrpc-1.3.2.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/protobuf.socketrpc-1.3.2.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/protobuf.socketrpc-1.3.2.egg-info/PKG-INFO