/usr/lib/tntdb/tntdb2-mysql.so is in tntdb-mysql2 1.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/tntdb/tntdb2-mysql.so.2.0.0
/usr/lib/tntdb/tntdb2-mysql.so.2.0.0