问Phonegap错误+错误:找不到模块'q‘

EN

user@ubuntu:~/Projects/PhoneGap/testapp$ phonegap build android
[phonegap] executing 'cordova build android'...
Running command: /home/user/Projects/PhoneGap/testapp/platforms/android/cordova/build 

module.js:338
    throw err;
          ^
Error: Cannot find module 'q'
    at Function.Module._resolveFilename (module.js:336:15)
    at Function.Module._load (module.js:278:25)
    at Module.require (module.js:365:17)
    at require (module.js:384:17)
    at Object.<anonymous> (/home/user/Projects/PhoneGap/testapp/platforms/android/cordova/lib/spawn.js:23:15)
    at Module._compile (module.js:460:26)
    at Object.Module._extensions..js (module.js:478:10)
    at Module.load (module.js:355:32)
    at Function.Module._load (module.js:310:12)
    at Module.require (module.js:365:17)

You may not have the required environment or OS to build this project