title: ENOENT error - Installing aws-cdk node module
body: <p>After running command:</p>
  
  <pre><code>       sudo npm i -g aws-cdk
  </code></pre>
  
  <p>gives error:</p>
  
  <pre><code>npm ERR! Linux 4.4.0-151-generic
  npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "i" "-g" "aws-cdk"
  npm ERR! node v4.2.6
  npm ERR! npm  v3.5.2
  npm ERR! path /usr/local/lib/node_modules/.staging/semver-096e2ca7
  npm ERR! code ENOENT
  npm ERR! errno -2
  npm ERR! syscall rename
  
  npm ERR! enoent ENOENT: no such file or directory, rename '/usr/local/lib/node_modules/.staging/semver-096e2ca7' -&gt; '/usr/local/lib/node_modules/aws-cdk/node_modules/@aws-cdk/cx-api/node_modules/semver'
  npm ERR! enoent ENOENT: no such file or directory, rename '/usr/local/lib/node_modules/.staging/semver-096e2ca7' -&gt; '/usr/local/lib/node_modules/aws-cdk/node_modules/@aws-cdk/cx-api/node_modules/semver'
  npm ERR! enoent This is most likely not a problem with npm itself
  npm ERR! enoent and is related to npm not being able to find a file.
  npm ERR! enoent 
  
  npm ERR! Please include the following file with any support request:
  npm ERR!     /home/user/npm-debug.log
  npm ERR! code 1
  </code></pre>
  
  <hr>
  
  <p>Am installing <code>aws-cdk</code> module to create private CA &amp; certificates using AWS ACM service</p>
  
  <pre><code>{ npm: '3.5.2',
    ares: '1.10.1-DEV',
    http_parser: '2.5.0',
    icu: '55.1',
    modules: '46',
    node: '4.2.6',
    openssl: '1.0.2g',
    uv: '1.8.0',
    v8: '4.5.103.35',
    zlib: '1.2.8' }
  </code></pre>
  
  <hr>
  
  <p>How to resolve this error? Am able to install other npm modules(like typescript)</p>