/usr/lib/libmgl-qt5.so

This file is indexed.

/usr/lib/libmgl-qt5.so is in libmgl-dev 2.3.3+svn1216-1build3.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/libmgl-qt5.so.7.4.0