/usr/lib/ is in gnome-mousetrap 0.4-2ubuntu1.
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/mousetrap/
/usr/lib/python2.7/dist-packages/mousetrap/app/
/usr/lib/python2.7/dist-packages/mousetrap/app/lib/
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/scripts/
/usr/lib/python2.7/dist-packages/mousetrap/app/addons/
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/dev/
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/idm/
/usr/lib/python2.7/dist-packages/mousetrap/app/lib/dbusd.py
/usr/lib/python2.7/dist-packages/mousetrap/app/lib/httpd.py
/usr/lib/python2.7/dist-packages/mousetrap/app/lib/mouse.py
/usr/lib/python2.7/dist-packages/mousetrap/app/lib/settings.py
/usr/lib/python2.7/dist-packages/mousetrap/app/lib/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/scripts/screen.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/scripts/joystick.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/scripts/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/dialogs.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/i18n.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/main.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/settings_gui.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/widgets.py
/usr/lib/python2.7/dist-packages/mousetrap/app/ui/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/app/addons/handler.py
/usr/lib/python2.7/dist-packages/mousetrap/app/addons/cpu.py
/usr/lib/python2.7/dist-packages/mousetrap/app/addons/recalc.py
/usr/lib/python2.7/dist-packages/mousetrap/app/addons/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/app/environment.py
/usr/lib/python2.7/dist-packages/mousetrap/app/debug.py
/usr/lib/python2.7/dist-packages/mousetrap/app/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/app/main.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/dev/camera.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/dev/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/frontalEyes35x16.xml
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/haarcascade_frontalface_alt2.xml
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/haarcascade_frontalface_alt_tree.xml
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/haarcascade_frontalface_alt.xml
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/haarcascade_frontalface_default.xml
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/haarcascade_eye_tree_eyeglasses.xml
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/haars/Mouth.xml
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/idm/forehead.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/idm/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/debug.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/pocv.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/commons.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/__init__.py
/usr/lib/python2.7/dist-packages/mousetrap/ocvfw/_ocv.py
/usr/lib/python2.7/dist-packages/mousetrap/__init__.py