Prevent WordPress from automatically installing a new theme each year

Looking through some resources, I found this track ticket which discusses the same topic. It seems the following will stop it, add it to your wp-config.php:

define('CORE_UPGRADE_SKIP_NEW_BUNDLED', true);

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)