title: npm install is failing on Mac OS X
body: <p>On looking into it it looks like some version issues:</p>
  
  <p><a href="https://i.stack.imgur.com/YQJMd.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/YQJMd.png" alt="Screeshot of error"></a></p>
  
  <p>My Mac OS X version is 10.11.1</p>