title: Dart pub rename failed
body: <p>I am using the Dart Editor and get the following error when I run pub get</p>
  
  <blockquote>
    <p>--- Dec 11, 2013 9:21:42 PM Running pub get ... --- Pub get failed, [1] Resolving dependencies.......... Downloading json_object
    1.0.18+2... Rename failed</p>
    
    <p>** Warning: Application may fail to run since packages did not get installed.Try running pub get again. **</p>
  </blockquote>
  
  <p>What is going on here? I have downloaded many packages before.
  How do I get a more meaningful error message?</p>