[T1mur]

thanks for replay

yes its look like this :
root@ns38685:/etc/roundcube# ls -l
total 60
-rw-r--r-- 1 root root 1115 Jun 23 12:16 apache.conf
-rw-r--r-- 1 root root 2260 Oct 18 2010 db.inc.php
-rw-rw---- 1 www-data www-data 552 Jun 23 12:28 debian-db.php
-rw-r--r-- 1 root root 567 Sep 27 2009 lighttpd.conf
-rw-r----- 1 root www-data 18307 Jun 23 12:23 main.inc.php
-rw-r----- 1 root www-data 18306 Jun 22 19:38 main.inc.php.ucf-old
-rw-r--r-- 1 root root 2392 Aug 7 2009 mimetypes.php

regards


EDIT

i made some progerss ...
chroot 664 main.inc.php

now i have :

DATABASE ERROR: CONNECTION FAILED!

Unable to connect to the database!
Please contact your server-administrator.

wrrrr... Any idea what else can be wrong ?
thanx