(dired-guess-shell-alist-default): Fix regexp.

diff --git a/lisp/dired-x.el b/lisp/dired-x.el
index 03c3e3f2f3c9f7e39be9415bbffa34aff47bac14..f6497761b502f3e4fd93eabe71e368e63ba4f773 100644 (file)
--- a/lisp/dired-x.el
+++ b/lisp/dired-x.el
@@ -951,7 +951,7 @@ dired."
                   " " dired-guess-shell-znew-switches))
 
    ;; gzip'ed archives
-   (list "\\.t\\(ar\\.\\)g?z$"
+   (list "\\.t\\(ar\\.\\)?gz$"
          '(if dired-guess-shell-gnutar
               (concat dired-guess-shell-gnutar " zxvf")
             (concat "gunzip -qc * | tar xvf -"))