/usr/lib/x86_64-linux-gnu/libmia3d-2.0.so.8 is in libmia-2.0-8 2.0.13-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libmia3d-2.0.so.8.0.5
/usr/lib/x86_64-linux-gnu/libmia3d-2.0.so.8.0.5