diff -c /home/wilde/.emacs.d/nnir.el.orig /home/wilde/.emacs.d/nnir.el
--- /home/wilde/.emacs.d/nnir.el.orig	2006-03-17 14:27:30.566757000 +0100
+++ /home/wilde/.emacs.d/nnir.el	2006-03-17 14:25:31.875339250 +0100
@@ -1248,7 +1248,7 @@
               dirnam (file-name-directory (match-string 2)))
 
         ;; don't match directories
-        (when (string-match "^[0-9]+$" artno)
+        (when (string-match "^[0-9]+\\(\\.gz\\)?$" artno)
           (when (not (null dirnam))
 
             ;; remove nnir-swish-e-remove-prefix from beginning of dirname