/usr/share/libwildmagic/Data/CgShaders/ is in libwildmagic-common 5.13-1ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/libwildmagic/Data/CgShaders/BoundaryDirichlet.fx
/usr/share/libwildmagic/Data/CgShaders/BoundaryNeumann.fx
/usr/share/libwildmagic/Data/CgShaders/DLight2MatTex.fx
/usr/share/libwildmagic/Data/CgShaders/Default.fx
/usr/share/libwildmagic/Data/CgShaders/LightAmbient.fx
/usr/share/libwildmagic/Data/CgShaders/LightDirectionalPerPixel.fx
/usr/share/libwildmagic/Data/CgShaders/LightDirectionalPerVertex.fx
/usr/share/libwildmagic/Data/CgShaders/LightPointPerPixel.fx
/usr/share/libwildmagic/Data/CgShaders/LightPointPerVertex.fx
/usr/share/libwildmagic/Data/CgShaders/LightSpotPerPixel.fx
/usr/share/libwildmagic/Data/CgShaders/LightSpotPerVertex.fx
/usr/share/libwildmagic/Data/CgShaders/Material.fx
/usr/share/libwildmagic/Data/CgShaders/MaterialTexture.fx
/usr/share/libwildmagic/Data/CgShaders/ScreenShader.fx
/usr/share/libwildmagic/Data/CgShaders/Texture1D.fx
/usr/share/libwildmagic/Data/CgShaders/Texture2Add.fx
/usr/share/libwildmagic/Data/CgShaders/Texture2ColorBlend.fx
/usr/share/libwildmagic/Data/CgShaders/Texture2D.fx
/usr/share/libwildmagic/Data/CgShaders/Texture2Mul.fx
/usr/share/libwildmagic/Data/CgShaders/Texture3D.fx
/usr/share/libwildmagic/Data/CgShaders/VertexColor3.fx
/usr/share/libwildmagic/Data/CgShaders/VertexColor4.fx
/usr/share/libwildmagic/Data/CgShaders/VertexColor4Texture.fx