title: No repository found during checking Eclipse updates
body: <p>Eclipse 3.7.2</p>
  
  <p>Run <code>help -&gt; Check for Updates</code>, Eclipse pops up <code>Problem occurred</code> window below,</p>
  
  <pre><code>Contacting sofware sites has encountered a problem.
  No repository found at file:///tmp/formic_xxxxxx/update.
  </code></pre>
  
  <p>Processing stops after confirmation. How to solve it?</p>