/usr/lib/x86_64-linux-gnu/libvista4mia-2.4.so is in libmia-2.4-dev 2.4.3-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libvista4mia-2.4.so.2
/usr/lib/x86_64-linux-gnu/libvista4mia-2.4.so.2