/usr/share/pyshared/pivy/quarter/ is in python-pivy 0.5.0~v609hg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/pivy/quarter/ContextMenu.py
/usr/share/pyshared/pivy/quarter/ImageReader.py
/usr/share/pyshared/pivy/quarter/QuarterWidget.py
/usr/share/pyshared/pivy/quarter/SensorManager.py
/usr/share/pyshared/pivy/quarter/SignalThread.py
/usr/share/pyshared/pivy/quarter/__init__.py
/usr/share/pyshared/pivy/quarter/devices/
/usr/share/pyshared/pivy/quarter/devices/DeviceHandler.py
/usr/share/pyshared/pivy/quarter/devices/DeviceManager.py
/usr/share/pyshared/pivy/quarter/devices/KeyboardHandler.py
/usr/share/pyshared/pivy/quarter/devices/MouseHandler.py
/usr/share/pyshared/pivy/quarter/devices/__init__.py
/usr/share/pyshared/pivy/quarter/eventhandlers/
/usr/share/pyshared/pivy/quarter/eventhandlers/DragDropHandler.py
/usr/share/pyshared/pivy/quarter/eventhandlers/EventHandler.py
/usr/share/pyshared/pivy/quarter/eventhandlers/EventManager.py
/usr/share/pyshared/pivy/quarter/eventhandlers/__init__.py
/usr/share/pyshared/pivy/quarter/plugins/
/usr/share/pyshared/pivy/quarter/plugins/designer/
/usr/share/pyshared/pivy/quarter/plugins/designer/python/
/usr/share/pyshared/pivy/quarter/plugins/designer/python/PyQuarterWidgetPlugin.py