/usr/include/python2.7/pygame/ is in python-pygame 1.9.1release+dfsg-10.
This file is owned by root:root, with mode 0o755.
..
/usr/include/python2.7/pygame/bitmask.h
/usr/include/python2.7/pygame/camera.h
/usr/include/python2.7/pygame/fastevents.h
/usr/include/python2.7/pygame/ffmovie.h
/usr/include/python2.7/pygame/font.h
/usr/include/python2.7/pygame/mask.h
/usr/include/python2.7/pygame/mixer.h
/usr/include/python2.7/pygame/pgarrinter.h
/usr/include/python2.7/pygame/pgcompat.h
/usr/include/python2.7/pygame/pgopengl.h
/usr/include/python2.7/pygame/pygame.h
/usr/include/python2.7/pygame/pygamedocs.h
/usr/include/python2.7/pygame/scrap.h
/usr/include/python2.7/pygame/surface.h