/usr/lib/python2.7/ is in python-gamera.toolkits.greekocr 1.0.1-7.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/gamera/
/usr/lib/python2.7/dist-packages/gamera/toolkits/
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/singlediacritics.py
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/wholisticdiacritics.py
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/greekocr.py
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/compare.py
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/__init__.py
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/plugins/
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/plugins/__init__.py
/usr/lib/python2.7/dist-packages/gamera/toolkits/greekocr/unicode_teubner.py