This file is indexed.

/usr/lib/x86_64-linux-gnu/liblua5.1-rex-tre.so.0 is in lua-rex-tre 2.7.2-2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/liblua5.1-rex-tre.so.0.0.0