/usr/share/sofa/examples/Demos/Dentistry/data/mesh/skull_and_teeth.mtl is in sofa-data 1.0~beta4-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | newmtl Y8812_Scull:Default
illum 4
Kd 0.50 0.50 0.50
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
Ks 0.50 0.50 0.50
Ns 18.00
|