title: Linux command line
body: <p>I wish  pass the command from a tutorial</p>
  
  <p><a href="http://i.stack.imgur.com/JKOEC.png" rel="nofollow">How I check the command that is pretend?</a></p>
  
  <p>chmod maybe result but I don't have permissions, I don't know how can I do...</p>