title: cordova build Command failed with exit code EACCES
body: <p>Cordova build failed with error code : EACCESS </p>
  
  <pre><code>$ cordova build android
  Running command: /home/user/proj1/platforms/android/cordova/build 
  execvp(): Permission denied
  Error: /home/user/proj1/platforms/android/cordova/build: Command failed with exit code EACCES
      at ChildProcess.whenDone (/usr/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/superspawn.js:131:23)
      at ChildProcess.EventEmitter.emit (events.js:95:17)
      at Process.ChildProcess._handle.onexit (child_process.js:795:12)
  
   ======================================   
       OS  : Ubuntu 14.04
       npm version: 1.4.16
       cordova version : 3.5.0-0.2.4
   ======================================
  </code></pre>
  
  <p>have added android platform to <code>proj1</code>
  tried to re-installing <code>cordova</code> but did not work </p>