/usr/lib/ is in python-yahoo 3.1-3.
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/pYsearch-3.1.egg-info
/usr/lib/python2.7/dist-packages/yahoo/
/usr/lib/python2.7/dist-packages/yahoo/__init__.py
/usr/lib/python2.7/dist-packages/yahoo/search/
/usr/lib/python2.7/dist-packages/yahoo/search/local.py
/usr/lib/python2.7/dist-packages/yahoo/search/site.py
/usr/lib/python2.7/dist-packages/yahoo/search/web.py
/usr/lib/python2.7/dist-packages/yahoo/search/factory.py
/usr/lib/python2.7/dist-packages/yahoo/search/news.py
/usr/lib/python2.7/dist-packages/yahoo/search/webservices.py
/usr/lib/python2.7/dist-packages/yahoo/search/term.py
/usr/lib/python2.7/dist-packages/yahoo/search/__init__.py
/usr/lib/python2.7/dist-packages/yahoo/search/image.py
/usr/lib/python2.7/dist-packages/yahoo/search/version.py
/usr/lib/python2.7/dist-packages/yahoo/search/debug.py
/usr/lib/python2.7/dist-packages/yahoo/search/video.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/
/usr/lib/python2.7/dist-packages/yahoo/search/dom/local.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/site.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/web.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/news.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/term.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/__init__.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/image.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/video.py
/usr/lib/python2.7/dist-packages/yahoo/search/dom/audio.py
/usr/lib/python2.7/dist-packages/yahoo/search/audio.py
/usr/lib/python2.7/dist-packages/yahoo/search/parser.py