This file is indexed.

/usr/lib/x86_64-linux-gnu/libmysqlclient.so.20 is in libmysqlclient20 5.7.21-1ubuntu1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.8