title: mkdir(): Permission denied in /var/www/vtiger/includes/runtime/Viewer.php
body: <p>I am trying to install <code>vtiger 6</code> on my <code>ubuntu</code> system on <code>apache</code> server.</p>
  <p>I am getting a <strong>error</strong> while running it :</p>
  <blockquote>
  <p>Warning: mkdir(): Permission denied in /var/www/vtiger/includes/runtime/Viewer.php on line 58</p>
  <p>Warning: mkdir(): Permission denied in /var/www/vtiger/includes/runtime/Viewer.php on line 58</p>
  </blockquote>
  <p>I changed the main folder &quot;vtiger&quot; permission 777 bt its still issue can someone help me??</p>