/usr/lib/ is in gausssum 2.2.6.1-1.
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/gausssum/
/usr/lib/python2.7/dist-packages/GaussSum-2.2.6.1.egg-info
/usr/lib/python2.7/dist-packages/gausssum/folder.py
/usr/lib/python2.7/dist-packages/gausssum/geoopt.py
/usr/lib/python2.7/dist-packages/gausssum/scf.py
/usr/lib/python2.7/dist-packages/gausssum/vibfreq.py
/usr/lib/python2.7/dist-packages/gausssum/preferencesbox.py
/usr/lib/python2.7/dist-packages/gausssum/search.py
/usr/lib/python2.7/dist-packages/gausssum/popanalysis.py
/usr/lib/python2.7/dist-packages/gausssum/utils.py
/usr/lib/python2.7/dist-packages/gausssum/gausssumgui.py
/usr/lib/python2.7/dist-packages/gausssum/gnupy.py
/usr/lib/python2.7/dist-packages/gausssum/plot.py
/usr/lib/python2.7/dist-packages/gausssum/__init__.py
/usr/lib/python2.7/dist-packages/gausssum/aboutbox.py
/usr/lib/python2.7/dist-packages/gausssum/electrontrans.py