/usr/ is in libopenwalnut1 1.2.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/libopenwalnut.so.1.2.5
/usr/lib/libopenwalnut_eep.so.1.2.5
/usr/share/
/usr/share/openwalnut/
/usr/share/openwalnut/fonts/
/usr/share/openwalnut/shaders/
/usr/share/openwalnut/shaders/WGECoordinateSystem-fragment.glsl
/usr/share/openwalnut/shaders/WGEColormapping-varyings.glsl
/usr/share/openwalnut/shaders/WGELighting-vertex.glsl
/usr/share/openwalnut/shaders/WGECoordinateSystem-vertex.glsl
/usr/share/openwalnut/shaders/WGETransformationTools.glsl
/usr/share/openwalnut/shaders/WGEUtils.glsl
/usr/share/openwalnut/shaders/WGEShadingTools.glsl
/usr/share/openwalnut/shaders/WGEColorMapsImproved.glsl
/usr/share/openwalnut/shaders/WGEColorMaps.glsl
/usr/share/openwalnut/shaders/WGETextureTools.glsl
/usr/share/openwalnut/shaders/WGEPostprocessing.glsl
/usr/share/openwalnut/shaders/WGEColormapping-uniforms.glsl
/usr/share/openwalnut/shaders/WGEPostprocessor-fragment.glsl
/usr/share/openwalnut/shaders/WGETensorTools.glsl
/usr/share/openwalnut/shaders/WGEColormapping-fragment.glsl
/usr/share/openwalnut/shaders/WGEPostprocessor-vertex.glsl
/usr/share/openwalnut/shaders/WGELighting-fragment.glsl
/usr/share/openwalnut/shaders/WGEColormapping-vertex.glsl
/usr/share/doc/
/usr/share/doc/libopenwalnut1/
/usr/share/doc/libopenwalnut1/README
/usr/share/doc/libopenwalnut1/AUTHORS
/usr/share/doc/libopenwalnut1/CONTRIBUTORS
/usr/share/doc/libopenwalnut1/copyright
/usr/share/doc/libopenwalnut1/changelog.Debian.gz
/usr/lib/libopenwalnut.so.1
/usr/lib/libopenwalnut_eep.so.1
/usr/share/openwalnut/fonts/arial.ttf
/usr/share/openwalnut/fonts/Bold.ttf
/usr/share/openwalnut/fonts/Italic.ttf
/usr/share/openwalnut/fonts/Regular.ttf