Ajuda com atualização de vBulletin 3.0.5 para 3.8.2

Bueno gente a ver si me pueden ayudar con este problema..... tengo el vbulletin 3.0.5 y lo quiero actualizar a la 3.8.2 ....... el tema es q me tira el siguiente error... a ver si me dan una mano..


Warning: chdir() [function.chdir]: SAFE MODE Restriction in effect. The script whose uid is 10555 is not allowed to access ./../ owned by uid 33 in /var/www/web309/web/foro/install/upgrade.php on line 15

Warning: Cannot modify header information - headers already sent by (output started at /var/www/web309/web/foro/install/upgrade.php:15) in /var/www/web309/web/foro/install/upgrade.php on line 21

Warning: Cannot modify header information - headers already sent by (output started at /var/www/web309/web/foro/install/upgrade.php:15) in /var/www/web309/web/foro/install/upgrade.php on line 22

Warning: require_once() [function.require-once]: Unable to access ./install/init.php in /var/www/web309/web/foro/install/upgrade.php on line 25

Warning: require_once(./install/init.php) [function.require-once]: failed to open stream: No such file or directory in /var/www/web309/web/foro/install/upgrade.php on line 25

Fatal error: require_once() [function.require]: Failed opening required './install/init.php' (include_path='.:/usr/share/php') in /var/www/web309/web/foro/install/upgrade.php on line 25

Gente me tira siempre este error actualizando a cualquier version... y ahora tmb al levantar la vieja. ideas?

http://www.vbhispano.com/foros/f5/error_al_actualizar_help-12266/
http://www.vbhispano.com/foros/f5/error_portal_actualizar_foro-12270/

no era este el problema sino que por algun motivo no me dejaba instalar o actualizar en la carpeta q ya estaba el foro , lo hize en una nueva y no tuve problemas , gracias.

sorry por abrir varios temas de esto , no sabia donde correspondia exactamente. gracias