Fix bug of dired-list-all-mode key definition

emacs.el

@@ -1580,7 +1580,7 @@ the list."
   (when (autoload-eval-lazily 'dired-list-all-mode)
     (setq dired-listing-switches "-lhF")
     (with-eval-after-load 'dired
-      (local-set-key "a" 'dired-list-all-mode))))
+      (define-key dired-mode-map "a" 'dired-list-all-mode))))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; eshell
@@ -2072,4 +2072,6 @@ Commands are searched from ALIST."
                     read-string
                     completing-read)
 
+()
+
 ;;; emacs.el ends here