/usr/lib/python2.7/dist-packages/pyglet/gl/ is in python-pyglet 1.1.4.dfsg-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/pyglet/gl/__init__.py
/usr/lib/python2.7/dist-packages/pyglet/gl/agl.py
/usr/lib/python2.7/dist-packages/pyglet/gl/gl.py
/usr/lib/python2.7/dist-packages/pyglet/gl/gl_info.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glext_arb.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glext_missing.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glext_nv.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glu.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glu_info.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glx.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glx_info.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glxext_arb.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glxext_mesa.py
/usr/lib/python2.7/dist-packages/pyglet/gl/glxext_nv.py
/usr/lib/python2.7/dist-packages/pyglet/gl/lib.py
/usr/lib/python2.7/dist-packages/pyglet/gl/lib_agl.py
/usr/lib/python2.7/dist-packages/pyglet/gl/lib_glx.py
/usr/lib/python2.7/dist-packages/pyglet/gl/lib_wgl.py
/usr/lib/python2.7/dist-packages/pyglet/gl/wgl.py
/usr/lib/python2.7/dist-packages/pyglet/gl/wgl_info.py
/usr/lib/python2.7/dist-packages/pyglet/gl/wglext_arb.py
/usr/lib/python2.7/dist-packages/pyglet/gl/wglext_nv.py