ISPCP Upgrade form RC7 to ispCP Omega 1.0.0 FAILD

[sunsus]

ok i've created user and group, mybe ther is a mistake in the update script somewere becuase ther is a fiel calles passwd- and group- who is correct!
But now if I call the admin.domain.net i get an Error 500!

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oo_master.conf:
Alias /errors /var/www/ispcp/gui/errordocs/

ErrorDocument 401 /errors/401.html
ErrorDocument 403 /errors/403.html
ErrorDocument 404 /errors/404.html
ErrorDocument 500 /errors/500.html
ErrorDocument 503 /errors/503.html

Alias /pma /var/www/ispcp/gui/tools/pma/
Alias /webmail /var/www/ispcp/gui/tools/webmail/
Alias /ftp /var/www/ispcp/gui/tools/filemanager/

<IfModule suexec_module>
SuexecUserGroup vu2000 vu2000
</IfModule>

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/var/www/ispcp/gui# ls -l
total 76K
dr-xr-xr-x 2 vu2000 www-data 4.0K 2009-02-26 13:07 admin
dr-xr-xr-x 2 vu2000 www-data 4.0K 2009-02-26 13:07 client
dr-xr-xr-x 3 vu2000 www-data 4.0K 2008-02-08 17:07 domain_default_page
dr-xr-xr-x 3 vu2000 www-data 4.0K 2008-02-08 17:07 errordocs
-r--r--r-- 1 vu2000 www-data 1.9K 2009-02-26 13:07 favicon.ico
-r--r--r-- 1 vu2000 www-data 1009 2009-02-26 13:07 imagecode.php
dr-xr-xr-x 5 vu2000 www-data 4.0K 2009-02-26 13:07 include
-r--r--r-- 1 vu2000 www-data 3.2K 2009-02-26 13:07 index.php
-r--r--r-- 1 vu2000 www-data 4.5K 2009-02-26 13:07 lostpassword.php
dr-xr-xr-x 2 vu2000 www-data 4.0K 2009-02-26 13:07 orderpanel
drwxr-xr-x 2 vu2000 www-data 16K 2009-02-26 13:00 phptmp
dr-xr-xr-x 2 vu2000 www-data 4.0K 2009-02-26 13:07 reseller
-r--r--r-- 1 vu2000 www-data 25 2009-02-26 13:07 robots.txt
dr-xr-xr-x 4 vu2000 www-data 4.0K 2009-02-26 13:07 themes
dr-xr-xr-x 5 vu2000 www-data 4.0K 2008-02-08 17:07 tools