/usr/ is in python-ethos 0.2.2-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/gtk-2.0/
/usr/share/
/usr/share/pygtk/
/usr/share/pygtk/2.0/
/usr/share/pygtk/2.0/defs/
/usr/share/pygtk/2.0/defs/ethos.defs
/usr/share/pygtk/2.0/defs/ethosui.defs
/usr/share/doc/
/usr/share/doc/python-ethos/
/usr/share/doc/python-ethos/copyright
/usr/share/pyshared/
/usr/share/pyshared/gtk-2.0/
/usr/share/pyshared/gtk-2.0/ethos/
/usr/share/pyshared/gtk-2.0/ethos/__init__.py
/usr/share/pyshared/gtk-2.0/ethos/ui.py
/usr/lib/python2.7/dist-packages/gtk-2.0/_ethos.so
/usr/lib/python2.7/dist-packages/gtk-2.0/_ethosui.so
/usr/lib/python2.7/dist-packages/gtk-2.0/ethos/
/usr/lib/ethos/
/usr/lib/ethos/plugin-loaders/
/usr/lib/ethos/plugin-loaders/libpythonloader.so.0.0.0
/usr/lib/pyshared/
/usr/lib/pyshared/python2.7/
/usr/lib/pyshared/python2.7/gtk-2.0/
/usr/share/doc/python-ethos/changelog.Debian.gz
/usr/lib/python2.7/dist-packages/gtk-2.0/ethos/__init__.py
/usr/lib/python2.7/dist-packages/gtk-2.0/ethos/ui.py
/usr/lib/ethos/plugin-loaders/libpythonloader.so.0
/usr/lib/pyshared/python2.7/gtk-2.0/_ethos.so
/usr/lib/pyshared/python2.7/gtk-2.0/_ethosui.so