404. That’s an error.

The requested URL /custom?q=%22replace.el%22&client=google-coop-np&cof=FORID:13%3BAH:left%3BS:http://www.emacswiki.org/%3BCX:Emacs%2520Wiki%2520Search%3BL:http://www.emacswiki.org/emacs_rss.png%3BLH:43%3BLP:1%3BVLC:%23551a8b%3BDIV:%23cccccc%3B&cx=004774160799092323420:6-ff2s0o6yi&adkw=AELymgWUCPfaKus-rct-VR470i_8LlwLkPqDS4jL8WlK2LbsMxc3o-3pynZxS9ggSSLQrK3h96YbAPOlQT2dgr81Z89Hh_BwuMMqvWn_AQiFt52p8fu4KpE&hl=en&boostcse=0&ie=UTF-8&oe=UTF-8&prmd=ivns&ei=e5GtWJGQIenl0gLv3I3wDw&start=10&sa=N was not found on this server. That’s all we know.