/usr/ is in python-egenix-mxuid 3.2.7-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/mx/UID/mxUID/mxUID.so
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/mx/
/usr/lib/python2.7/dist-packages/mx/UID/
/usr/lib/python2.7/dist-packages/mx/UID/__init__.py
/usr/lib/python2.7/dist-packages/mx/UID/mxUID/
/usr/lib/python2.7/dist-packages/mx/UID/mxUID/__init__.py
/usr/lib/python2.7/dist-packages/mx/UID/mxUID/test.py
/usr/lib/python2.7/dist-packages/mx/UID/UID.py
/usr/share/
/usr/share/doc/
/usr/share/doc/python-egenix-mxuid/
/usr/share/doc/python-egenix-mxuid/copyright
/usr/share/doc/python-egenix-mxuid/README.Debian
/usr/share/doc/python-egenix-mxuid/changelog.Debian.gz