/usr/lib/python2.7/ is in python-pyatspi 2.10.0+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/pyatspi/
/usr/lib/python2.7/dist-packages/pyatspi/deviceevent.py
/usr/lib/python2.7/dist-packages/pyatspi/image.py
/usr/lib/python2.7/dist-packages/pyatspi/enum.py
/usr/lib/python2.7/dist-packages/pyatspi/component.py
/usr/lib/python2.7/dist-packages/pyatspi/selection.py
/usr/lib/python2.7/dist-packages/pyatspi/table.py
/usr/lib/python2.7/dist-packages/pyatspi/text.py
/usr/lib/python2.7/dist-packages/pyatspi/hypertext.py
/usr/lib/python2.7/dist-packages/pyatspi/collection.py
/usr/lib/python2.7/dist-packages/pyatspi/constants.py
/usr/lib/python2.7/dist-packages/pyatspi/Accessibility.py
/usr/lib/python2.7/dist-packages/pyatspi/document.py
/usr/lib/python2.7/dist-packages/pyatspi/state.py
/usr/lib/python2.7/dist-packages/pyatspi/registry.py
/usr/lib/python2.7/dist-packages/pyatspi/editabletext.py
/usr/lib/python2.7/dist-packages/pyatspi/__init__.py
/usr/lib/python2.7/dist-packages/pyatspi/interface.py
/usr/lib/python2.7/dist-packages/pyatspi/role.py
/usr/lib/python2.7/dist-packages/pyatspi/appevent.py
/usr/lib/python2.7/dist-packages/pyatspi/application.py
/usr/lib/python2.7/dist-packages/pyatspi/value.py
/usr/lib/python2.7/dist-packages/pyatspi/utils.py
/usr/lib/python2.7/dist-packages/pyatspi/action.py