Ghost ARM npm start nothing

paul@hermes:~/logiciels/ghost$ sudo npm start --production
[sudo] password for paul:

> ghost@0.4.2 start /home/paul/logiciels/ghost
> node index

paul@hermes:~/logiciels/ghost$ sudo npm start --production --verbose
npm info it worked if it ends with ok
npm verb cli [ '/usr/local/bin/node',
npm verb cli   '/usr/local/bin/npm',
npm verb cli   'start',
npm verb cli   '--production',
npm verb cli   '--verbose' ]
npm info using npm@1.4.14
npm info using node@v0.10.29
npm verb run-script [ 'prestart', 'start', 'poststart' ]
npm info prestart ghost@0.4.2
npm info start ghost@0.4.2

> ghost@0.4.2 start /home/paul/logiciels/ghost
> node index

npm verb unsafe-perm in lifecycle true
npm info poststart ghost@0.4.2
npm verb exit [ 0, true ]
npm info ok
paul@hermes:~/logiciels/ghost$