From f43413e5ad2817fb0ee055e358178924a6affe8b Mon Sep 17 00:00:00 2001
From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Sat, 26 Dec 2015 01:17:29 +0100
Subject: [PATCH] Save list of read articles

---
 packages/debbugs/debbugs-gnu.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/debbugs/debbugs-gnu.el b/packages/debbugs/debbugs-gnu.el
index 0136831df..c3f0c1537 100644
--- a/packages/debbugs/debbugs-gnu.el
+++ b/packages/debbugs/debbugs-gnu.el
@@ -1150,6 +1150,9 @@ MERGED is the list of bugs merged with this one."
 	  (debbugs-read-emacs-bug-with-rmail id status (if (listp merged)
 							   merged
 							 (list merged)))
+	(require 'gnus-dup)
+	(setq gnus-suppress-duplicates t
+	      gnus-save-duplicate-list t)
 	;; Use Gnus.
 	(gnus-read-ephemeral-emacs-bug-group
 	 (cons id (if (listp merged)
-- 
2.39.2