gistfile1.txt

  * executing `symfony:cache:warmup'
  * executing "cd /home/app/xxxxxx/dev/releases/20120720132834 && php app/console cache:warmup --env=prod"
    servers: ["dev.xxxxxx.publishingcenter.fr"]
    [dev.xxxxx.publishingcenter.fr] executing command
 ** [out :: dev.xxxxx.publishingcenter.fr] Warming up the cache

 ** [out :: dev.xxxxx.publishingcenter.fr] [ErrorException]
 ** [out :: dev.xxxxx.publishingcenter.fr] Warning: filemtime(): stat failed for /home/app/xxxxx/dev/releases/20120720132748/app/Resources/TwigBundle/views/Exception/error.html.twig in /home/

j'ai trouvé l'erreur. Le dev n'a pas regénéré ses entities.
Merci pour ta dispo

Ok, cool :)