/usr/lib/python2.7/dist-packages/libopensesame/widgets/ is in opensesame 0.27.4-2.1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/libopensesame/widgets/__init__.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/button.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/checkbox.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/form.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/image.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/image_button.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/label.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/rating_scale.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/text_input.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/themes/
/usr/lib/python2.7/dist-packages/libopensesame/widgets/themes/__init__.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/themes/gray.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/themes/plain.py
/usr/lib/python2.7/dist-packages/libopensesame/widgets/widget.py