RAVENCORE: include_once, failed to open stream

Error en RavenCore intentando cargar webmail:

Warning: include_once(../plugins/show_user_and_ip/config.php) [function.include-once]: failed 
to open stream: No such file or directory in 
/usr/local/ravencore/var/apps/squirrelmail/plugins/show_user_and_ip/functions.php on line 4

Warning: include_once() [function.include]: Failed opening '../plugins/show_user_and_ip/config.php'
 for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in 
/usr/local/ravencore/var/apps/squirrelmail/plugins/show_user_and_ip/functions.php on line 4

solución simple :

cp /usr/local/ravencore/var/apps/squirrelmail/plugins/show_user_and_ip/config.php.sample  
/usr/local/ravencore/var/apps/squirrelmail/plugins/show_user_and_ip/config.php  

Posteriormente apareció este otro :

Warning: include_once(../plugins/show_ssl_link/config.php) [function.include-once]: 
failed to open stream: No such file or directory in 
/usr/local/ravencore/var/apps/squirrelmail/plugins/show_ssl_link/functions.php on line 43


Warning: include_once() [function.include]: Failed opening '../plugins/show_ssl_link/config.php' 
for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in
 /usr/local/ravencore/var/apps/squirrelmail/plugins/show_ssl_link/functions.php on line 43

solucionado con :

cp /usr/local/ravencore/var/apps/squirrelmail/plugins/show_ssl_link/config.php.sample 
 /usr/local/ravencore/var/apps/squirrelmail/plugins/show_ssl_link/config.php