This file is indexed.

/usr/lib/x86_64-linux-gnu/libmysqlclient_r.so is in libmariadbclient-dev-compat 1:10.1.29-6.

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

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