/usr/lib/x86_64-linux-gnu/freemedforms-common/libMedinTux.so is in freemedforms-libs 0.9.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/freemedforms-common/libMedinTux.so.0.9.4