title: Invalid ELF header with node bcrypt on AWSBox
body: <p>I'm playing with awsbox and deploying my app shows these errors:</p>
  
  <pre><code>    /home/app/code/node_modules/mongoose-troop/node_modules/bcrypt/node_modules/bindings/bindings.js:79
              throw e
                    ^
      Error: /home/app/code/node_modules/mongoose-troop/node_modules/bcrypt/build/Release/bcrypt_lib.node: invalid ELF header
          at Object.Module._extensions..node (module.js:485:11)
          at Module.load (module.js:356:32)
          at Function.Module._load (module.js:312:12)
          at Module.require (module.js:362:17)
          at require (module.js:378:17)
          at bindings (/home/app/code/node_modules/mongoose-troop/node_modules/bcrypt/node_modules/bindings/bindings.js:74:15)
          at Object.&lt;anonymous&gt; (/home/app/code/node_modules/mongoose-troop/node_modules/bcrypt/bcrypt.js:1:97)
          at Module._compile (module.js:449:26)
          at Object.Module._extensions..js (module.js:467:10)
          at Module.load (module.js:356:32)
      warn: Forever detected script exited with code: 1
      warn: Forever restarting script for 1 time
  </code></pre>
  
  <p>Any idea how to resolve this?</p>