title: no such file to load -- bundler/setup in Rails 3.2 with Passenger
body: <p>I'm running a vserver on apache2 with passenger.
  Using RVM for ruby.
  Ruby Version -> 1.9.3p194
  Rails Version -> 3.2.3
  Set up by Apache Virtual Host Configuration ...</p>
  
  <p>Now, when I'm entering the url into my browser, a passenger error page shows up:</p>
  
  <pre><code>no such file to load -- bundler/setup
  </code></pre>
  
  <p>I have no idea what to do now.
  Can someone help me?</p>