/usr/lib/python2.7/dist-packages/setoptconf/source/ is in python-setoptconf 0.2.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/setoptconf/source/__init__.py
/usr/lib/python2.7/dist-packages/setoptconf/source/base.py
/usr/lib/python2.7/dist-packages/setoptconf/source/commandline.py
/usr/lib/python2.7/dist-packages/setoptconf/source/configfile.py
/usr/lib/python2.7/dist-packages/setoptconf/source/environment.py
/usr/lib/python2.7/dist-packages/setoptconf/source/filebased.py
/usr/lib/python2.7/dist-packages/setoptconf/source/jsonfile.py
/usr/lib/python2.7/dist-packages/setoptconf/source/mapping.py
/usr/lib/python2.7/dist-packages/setoptconf/source/modobj.py
/usr/lib/python2.7/dist-packages/setoptconf/source/yamlfile.py