/usr/lib/x86_64-linux-gnu/libre2.so

This file is indexed.

/usr/lib/x86_64-linux-gnu/libre2.so is in libre2-dev 20180201+dfsg-2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libre2.so.4.0.0