s a single line with the string
         "set_lk_detect", one or more whitespace characters, and the method
         <span class="bold"><strong>detect</strong></span> parameter as a string; for
         example, "set_lk_detect DB_LOCK_OLDEST". Because the <a href="../../programmer_reference/env_db_config.html#env_db_config.DB_CONFIG" class="olink">DB_CONFIG</a>
         file is read when the database environment is opened, it will
         silently overrule configuration done before that time.
    </p>
    