title: can't install ionic framework
body: <p>i'm trying to install ionic framework but i keep getting an error when i run "npm install -g ionic".</p>
  
  <p>That's the error:</p>
  
  <blockquote>
    <p>npm ERR! Error: No compatible version found: colors@'^0.6.2' npm ERR!
    Valid install targets: npm ERR!
    ["0.3.0","0.5.0","0.5.1","0.6.0","0.6.0-1","0.6.1","0.6.2"] npm ERR!<br>
    at installTargetsError
    (/home/myname/local/lib/node_modules/npm/lib/cache.js:685:10)
    npm ERR!     at
    /home/myname/local/lib/node_modules/npm/lib/cache.js:607:10
    npm ERR!     at saved
    (/home/myname/local/lib/node_modules/npm/node_modules/npm-registry-client/lib/get.js:138:7)
    npm ERR!     at Object.oncomplete (fs.js:107:15) npm ERR! If you need
    help, you may report this log at: npm ERR!<br>
    <a href="http://github.com/isaacs/npm/issues" rel="nofollow">http://github.com/isaacs/npm/issues</a> npm ERR! or email it to: npm
    ERR!     </p>
  </blockquote>
  
  <p>I already updatet node and cleared the cache. </p>
  
  <p>Any idea?</p>