funny 404 message

core/templates/core/404.jinja

@@ -4,6 +4,10 @@
 
   <div id="page">
     <h3>{% trans %}404, Not Found{% endtrans %}</h3>
+
+    <blockquote>
+      {% trans %}Impossible, perhaps the archives are incomplete{% endtrans %}
+    </blockquote>
   </div>
 
 {% endblock %}