/usr/lib/x86_64-linux-gnu/libmrpt-hwdrivers.so.1.4 is in libmrpt-hwdrivers1.4 1:1.4.0-7.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libmrpt-hwdrivers.so.1.4.0
/usr/lib/x86_64-linux-gnu/libmrpt-hwdrivers.so.1.4.0