title: Automount Virtualbox shared folders in fstab ArchLinux
body: <p>My host machine is Windows7 and I'm running Apache in a Archlinux guest, have all virtualbox additions instaled.
  I dont know, how can make automount virtualbox shared folder in fstab. 
  I try add this row in fstab:</p>
  
  <pre><code>/media/sf_www /home/petr/public_html vboxsf defaults 0 0
  </code></pre>
  
  <p>Whats wrong?
  <strong>Failed to mount /home/petr/public_html</strong></p>
  
  <p>Folder public_html exist in /home/petr and has 775 mask.</p>
  
  <p>Thx</p>