ispmail-buster-ansible/ansible/roles/ispmail-webmail-apache-roundcube/templates/roundcube-debian-db.php.j2

<?php
$dbuser='roundcube';
$dbpass='{{ispmail_mysql_roundcube_password}}';
$basepath='';
$dbname='roundcube';
$dbserver='';
$dbport='';
$dbtype='mysql';