Catch generic StandardError

templates/default/fai_sources.list.erb

@@ -16,7 +16,7 @@ deb     <%= @debmirror_url %>-security <%= @codename %>/updates  main contrib no
 deb-src <%= @debmirror_url %>-security <%= @codename %>/updates  main contrib non-free
 <%-
   end
-rescue Timeout::Error => e
+rescue StandardError => e
   Chef::Log.warn "Cannot connect to #{uri}: #{e}"
 end
 -%>