title: express stop working - util is not defined
body: <p>Had myself a little node/express app up and running. I haven't looked it for a out 3 months - now when I try to start the app I get the following error.</p>
  
  <pre><code>Express server listening on port 3000 in development mode
   Caught exception: ReferenceError: util is not defined
  </code></pre>
  
  <p>Anyone have any idea what spanner could have gotten into the works?
  Any help much appreciated.</p>
  
  <p>Express is at
  "version": "2.5.0</p>