title: Vagrant 'box could not be found' error
body: <p>I've installed Vagrant and VirtualBox to simulate Hadoop management (Apache Ambari). According to its installing documentation, i've done everything to create a vm (with 'vagrant up' command). I've installed manually lucid32 box file and placed it to the directory but it still says: </p>
  
  <pre><code>There are errors in the configuration of this machine. Please fix
  the following errors and try again:
  
  vm:
  * The box 'lucid32' could not be found.
  </code></pre>
  
  <p>What am i doing wrong?</p>