Errores que no comprendo

Stephan me dice esto, ¿qué tendría que hacer?

[24-Apr-2014 12:12:44 Europe/Berlin] PHP Fatal error: require_once() [function.require]: Failed opening required '/home2/alhmacom/public_html/administrator/components/com_jce/adapters/component.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home2/alhmacom/public_html/administrator/components/com_jce/classes/installer.php on line 73

[10-May-2014 00:13:56 Europe/Berlin] PHP Fatal error: require_once() [function.require]: Failed opening required 'view.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home2/alhmacom/public_html/administrator/components/com_akeeba/liveupdate/classes/controller.php on line 207

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