title: Vagrant cannot find box
body: <p>I am on windows 10 and has VirtualBox 5.0.14 and vagrant 1.8.1 installed in it.</p>
  
  <p>While i try to add a box it gives me this error:</p>
  
  <p><strong>Command:</strong> <code>$ vagrant box add ubuntu/trusty64</code></p>
  
  <p><strong>Error:</strong></p>
  
  <blockquote>
    <p>The box 'ubuntu/trusty64' could not
    be found or could not be accessed in the remote catalog. If this is a
    private box on HashiCorp's Atlas, please verify you're logged in via
    <code>vagrant login</code>. Also, please double-check the name. The expanded URL
    and error message are shown below:</p>
    
    <p>URL: ["<a href="https://atlas.hashicorp.com/ubuntu/trusty64">https://atlas.hashicorp.com/ubuntu/trusty64</a>"] Error:</p>
  </blockquote>
  
  <p>Any idea for this issue? </p>