Probleme au 1er lancement de Oreon apres la phase de setup

[cybertech]

Bonjour
J'ai installé sans problemes Oreon sur mon serveur ou Nagios fonctionne parfaitement.
Apres la phase de setup quand je lance Oreon je recois des messages d'erreurs:
---------------------------------------------------
Warning: main(Database.class.php): failed to open stream: No such file or directory in /usr/local/oreon/class/OreonDatabase.class.php on line 19
Warning: main(): Failed opening 'Database.class.php' for inclusion (include_path='') in /usr/local/oreon/class/OreonDatabase.class.php on line 19
Warning: main(MySqlDatabase.class.php): failed to open stream: No such file or directory in /usr/local/oreon/class/OreonDatabase.class.php on line 20
Warning: main(): Failed opening 'MySqlDatabase.class.php' for inclusion (include_path='') in /usr/local/oreon/class/OreonDatabase.class.php on line 20
Warning: main(AbstractHost.class.php): failed to open stream: No such file or directory in /usr/local/oreon/class/Oreon.class.php on line 19
Warning: main(): Failed opening 'AbstractHost.class.php' for inclusion (include_path='') in /usr/local/oreon/class/Oreon.class.php on line 19
Warning: main(AbstractService.class.php): failed to open stream: No such file or directory in /usr/local/oreon/class/Oreon.class.php on line 20
Warning: main(): Failed opening 'AbstractService.class.php' for inclusion (include_path='') in /usr/local/oreon/class/Oreon.class.php on line 20
Warning: main(AutoDetect.class.php): failed to open stream: No such file or directory in /usr/local/oreon/class/Oreon.class.php on line 21
--------------------------------
etc......
et bien sur tous les fichiers sont bien la!!

le login "identification" se trouvant apres tous ces messages d'erreurs!
une idee :idea: ??
Merci
Patrick

[seb]

slt

verifie les droits sur ton dossier d install de oreon