Столкнулся с проблемой при настройке roundcube, в веб интерфейсе отображалось unable to connect to the database!
*Решение
Редактируем под себя
<?php
##
## database access settings in php format
## automatically generated from /etc/dbconfig-common/roundcube.conf
## by /usr/sbin/dbconfig-generate-include
## Sat, 15 Mar 2014 14:49:56 -0400
##
## by default this file is managed via ucf, so you shouldn't have to
## worry about manual changes being silently discarded. *however*,
## you'll probably also want to edit the configuration file mentioned
## above too.
##
$dbuser='roundcube';
$dbpass='yourpass';
$basepath='';
$dbname='roundcube';
$dbserver='localhost';
$dbport='3306';
$dbtype='mysql';
*Решение
Редактируем под себя
nano /etc/roundcube/debian-db.php
<?php
##
## database access settings in php format
## automatically generated from /etc/dbconfig-common/roundcube.conf
## by /usr/sbin/dbconfig-generate-include
## Sat, 15 Mar 2014 14:49:56 -0400
##
## by default this file is managed via ucf, so you shouldn't have to
## worry about manual changes being silently discarded. *however*,
## you'll probably also want to edit the configuration file mentioned
## above too.
##
$dbuser='roundcube';
$dbpass='yourpass';
$basepath='';
$dbname='roundcube';
$dbserver='localhost';
$dbport='3306';
$dbtype='mysql';