/usr/lib/python2.7/dist-packages/opencv_apps/msg/ is in python-opencv-apps 1.11.11+ds-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Circle.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_CircleArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_CircleArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Contour.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_ContourArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_ContourArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Face.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_FaceArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_FaceArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Flow.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_FlowArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_FlowArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_FlowStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Line.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_LineArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_LineArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Moment.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_MomentArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_MomentArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Point2D.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Point2DArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Point2DArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Point2DStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Rect.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_RectArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_RectArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_RotatedRect.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_RotatedRectArray.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_RotatedRectArrayStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_RotatedRectStamped.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/_Size.py
/usr/lib/python2.7/dist-packages/opencv_apps/msg/__init__.py