Add BUG#32854 and BUG#70836 to solve a Darwin buglet

README.org

@@ -281,7 +281,7 @@ of [[info:emacs#Saving Customizations][saving customizations (info)]].
                             (vertico . "gnu")
                             (with-editor . "nongnu")
                             (yasnippet . "gnu"))
- package-selected-packages '(debbugs no-littering))
+ package-selected-packages '(no-littering))
 #+end_src
 
 #+caption[Set the third set of Emacs options: final tweaks]:
@@ -294,6 +294,8 @@ of [[info:emacs#Saving Customizations][saving customizations (info)]].
 ;; Postpone (require 'org) after shadowing Org and sh-script faces below.
 
 (when (eq system-type 'darwin)
+  ;; Failed to initialize color list unarchiver: ...
+  ;; BUG#32854 and BUG#70836: rm ~/Library/Colors/Emacs.clr
   (setopt ns-alternate-modifier nil
           ns-command-modifier 'meta
           ns-right-command-modifier 'super))
@@ -5336,7 +5338,9 @@ Listing [[lst:bug-reference-mode]] configures ~bug-reference-mode~ for use with
 #+caption: Setup ~bug-reference-mode~.
 #+name: lst:bug-reference-mode
 #+begin_src emacs-lisp -n :results silent
+;; (info "(debbugs) Top")
 ;; (info "(emacs) Bug Reference")
+(ensure-package-installation 'debbugs)
 (defvar bug-reference-url-format
   "https://debbugs.gnu.org/cgi/bugreport.cgi?bug=%s"
   "Setting this as a file local variable enables `bug-reference-mode'")