title: Can't update Eclipse
body: <p>When I want to update the eclipse I get the following error:</p>
  
  <blockquote>
    <p>Some sites could not be found.  See the error log for more detail.
    Unable to connect to repository
    <a href="http://download.eclipse.org/eclipse/updates/3.7/content.xml" rel="nofollow">http://download.eclipse.org/eclipse/updates/3.7/content.xml</a> Connection
    timed out: connect Unable to connect to repository
    <a href="http://download.eclipse.org/releases/indigo/content.xml" rel="nofollow">http://download.eclipse.org/releases/indigo/content.xml</a> Connection
    timed out: connect</p>
  </blockquote>
  
  <p>the available software sites are: <a href="http://download.eclipse.org/releases/indigo" rel="nofollow">http://download.eclipse.org/releases/indigo</a> and 
  <a href="http://download.eclipse.org/eclipse/updates/3.7" rel="nofollow">http://download.eclipse.org/eclipse/updates/3.7</a></p>
  
  <p>The version of eclipse is 3.7.2</p>