/usr/lib/python2.7/dist-packages/nwss/ is in python-nwsserver 2.0.0-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/nwss/__init__.py
/usr/lib/python2.7/dist-packages/nwss/base.py
/usr/lib/python2.7/dist-packages/nwss/config.py
/usr/lib/python2.7/dist-packages/nwss/engines.py
/usr/lib/python2.7/dist-packages/nwss/local.py
/usr/lib/python2.7/dist-packages/nwss/mock.py
/usr/lib/python2.7/dist-packages/nwss/protocol.py
/usr/lib/python2.7/dist-packages/nwss/protoutils.py
/usr/lib/python2.7/dist-packages/nwss/pyutils.py
/usr/lib/python2.7/dist-packages/nwss/server.py
/usr/lib/python2.7/dist-packages/nwss/stdvars.py
/usr/lib/python2.7/dist-packages/nwss/util.py
/usr/lib/python2.7/dist-packages/nwss/web.py
/usr/lib/python2.7/dist-packages/nwss/webtemplates.py
/usr/lib/python2.7/dist-packages/nwss/workspace.py