Run MM on Ubuntu 16 VM

[reitrac]

Hey,

i tried tu remove and reinstall MM.
Here is the new error :

VirtualBox:~/MagicMirror$ node serveronly/
module.js:328
    throw err;
    ^

Error: Cannot find module 'express'
    at Function.Module._resolveFilename (module.js:326:15)
    at Function.Module._load (module.js:277:25)
    at Module.require (module.js:354:17)
    at require (internal/module.js:12:17)
    at Object.<anonymous> (/home/monagraphic/MagicMirror/js/server.js:8:15)
    at Module._compile (module.js:410:26)
    at Object.Module._extensions..js (module.js:417:10)
    at Module.load (module.js:344:32)
    at Function.Module._load (module.js:301:12)
    at Module.require (module.js:354:17)

Some one can help me ?

EDIT :

It works, i launch a second time “npm install”.