title: I got "Some sites could not be found"
body: <p>After I clicked "Help > Check for updates" and I got a popup saying "No updates were found" then another popup saying:</p>
  
  <p>"Some sites could not be found. See the error log for more details:
    No repository found at file:/C:/ blah blah
    No repository found at file:/C:/ blah blah
    No repository found at file:/C:/ blah blah"</p>
  
  <p>I just want to know where they are so I can change them!</p>