title: got error trace when meteor deploy to AWS ubuntu with mupx
body: <p>I tried meteor deploy to aws ubuntu for npm mupx. When i try deploy to aws ubuntu , i got a error. here is my error code, any idea about this? please help me.</p>
  
  <pre><code>[**.**.**.*] 2016-08-04T08:04:44.262760219Z npm WARN deprecated This version of npm lacks support for important features,
  [**.**.**.*] 2016-08-04T08:04:44.263078622Z npm WARN deprecated such as scoped packages, offered by the primary npm
  [**.**.**.*] 2016-08-04T08:04:44.263608859Z npm WARN deprecated registry. Consider upgrading to at least npm@2, if not the
  [**.**.**.*] 2016-08-04T08:04:44.263841265Z npm WARN deprecated latest stable version. To upgrade to npm@2, run:
  [**.**.**.*] 2016-08-04T08:04:44.264022091Z npm WARN deprecated 
  [**.**.**.*] 2016-08-04T08:04:44.264214145Z npm WARN deprecated   npm -g install npm@latest-2
  [**.**.**.*] 2016-08-04T08:04:44.264388418Z npm WARN deprecated 
  [**.**.**.*] 2016-08-04T08:04:44.264582942Z npm WARN deprecated To upgrade to the latest stable version, run:
  [**.**.**.*] 2016-08-04T08:04:44.264753708Z npm WARN deprecated 
  [**.**.**.*] 2016-08-04T08:04:44.264955187Z npm WARN deprecated   npm -g install npm@latest
  [**.**.**.*] 2016-08-04T08:04:44.265132059Z npm WARN deprecated 
  [**.**.**.*] 2016-08-04T08:04:44.265319246Z npm WARN deprecated (Depending on how Node.js was installed on your system, you
  [**.**.**.*] 2016-08-04T08:04:44.265507812Z npm WARN deprecated may need to prefix the preceding commands with `sudo`, or if
  [**.**.**.*] 2016-08-04T08:04:44.265698699Z npm WARN deprecated on Windows, run them from an Administrator prompt.)
  [**.**.**.*] 2016-08-04T08:04:44.265870846Z npm WARN deprecated 
  [**.**.**.*] 2016-08-04T08:04:44.266053678Z npm WARN deprecated If you're running the version of npm bundled with
  [**.**.**.*] 2016-08-04T08:04:44.266249940Z npm WARN deprecated Node.js 0.10 LTS, be aware that the next version of 0.10 LTS
  [**.**.**.*] 2016-08-04T08:04:44.266454393Z npm WARN deprecated will be bundled with a version of npm@2, which has some small
  [**.**.**.*] 2016-08-04T08:04:44.266764265Z npm WARN deprecated backwards-incompatible changes made to `npm run-script` and
  [**.**.**.*] 2016-08-04T08:04:44.266962265Z npm WARN deprecated semver behavior.
  [**.**.**.*] 2016-08-04T08:04:44.500691274Z npm WARN package.json meteor-dev-bundle@0.0.0 No description
  [**.**.**.*] 2016-08-04T08:04:44.504356284Z npm WARN package.json meteor-dev-bundle@0.0.0 No repository field.
  [**.**.**.*] 2016-08-04T08:04:44.507612660Z npm WARN package.json meteor-dev-bundle@0.0.0 No README data
  [**.**.**.*] 2016-08-04T08:04:44.597973214Z npm WARN cannot run in wd meteor-dev-bundle@0.0.0 node npm-rebuild.js (wd=/bundle/bundle/programs/server)
  [**.**.**.*] 2016-08-04T08:04:44.615599841Z =&gt; Starting meteor app on port:80
  [**.**.**.*] 2016-08-04T08:04:44.675588035Z 
  [**.**.**.*] 2016-08-04T08:04:44.675961880Z assert.js:93
  [**.**.**.*] 2016-08-04T08:04:44.676233801Z   throw new assert.AssertionError({
  [**.**.**.*] 2016-08-04T08:04:44.676351801Z         ^
  [**.**.**.*] 2016-08-04T08:04:44.677859197Z AssertionError: "undefined" === "function"
  [**.**.**.*] 2016-08-04T08:04:44.677870250Z     at wrapPathFunction (/bundle/bundle/programs/server/mini-files.js:77:10)
  [**.**.**.*] 2016-08-04T08:04:44.677874284Z     at Object.&lt;anonymous&gt; (/bundle/bundle/programs/server/mini-files.js:108:24)
  [**.**.**.*] 2016-08-04T08:04:44.677892655Z     at Module._compile (module.js:456:26)
  [**.**.**.*] 2016-08-04T08:04:44.677896149Z     at Object.Module._extensions..js (module.js:474:10)
  [**.**.**.*] 2016-08-04T08:04:44.677898899Z     at Module.load (module.js:356:32)
  [**.**.**.*] 2016-08-04T08:04:44.677901570Z     at Function.Module._load (module.js:312:12)
  [**.**.**.*] 2016-08-04T08:04:44.677904229Z     at Module.require (module.js:364:17)
  [**.**.**.*] 2016-08-04T08:04:44.677906984Z     at require (module.js:380:17)
  [**.**.**.*] 2016-08-04T08:04:44.677909741Z     at Object.&lt;anonymous&gt; (/bundle/bundle/programs/server/boot.js:9:13)
  [**.**.**.*] 2016-08-04T08:04:44.677912674Z     at Module._compile (module.js:456:26)
  </code></pre>
  
  <p>if you have any idea about this deal, just let me know any solution! </p>