/usr/share/sofa/examples/Demos/Ophtalmo/data/mesh/eye_lens_capsule_front_2.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 | newmtl mat1
illum 4
Kd 1.00 0.00 0.00
Ka 1.00 0.00 0.00
Tf 0.50 0.50 0.50
Ni 1.00
|