Warning: require_once(Zend/Application.php): failed to open stream: No such file or directory in /srv/php/trunk/public/index.php on line 67

Fatal error: require_once(): Failed opening required 'Zend/Application.php' (include_path='/srv/php/trunk/library:.:/usr/local/lib/php') in /srv/php/trunk/public/index.php on line 67