diff for duplicates of <ZTDGPJFegKuwZiOe@infradead.org>

diff --git a/a/1.txt b/N1/1.txt
index 8fa2d62..65d1346 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -5,3 +5,8 @@ David:
 
 Text documents and any other bulky texts should be spaces to 80
 characters.  This should just be a very trivial reformat.
+
+-- 
+Bpf mailing list
+Bpf@ietf.org
+https://www.ietf.org/mailman/listinfo/bpf
diff --git a/a/content_digest b/N1/content_digest
index 5d5b6eb..c396dbf 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -13,6 +13,11 @@
  "> +An application binary interface (ABI) defines the requirements that one or more binary software\n"
  "\n"
  "Text documents and any other bulky texts should be spaces to 80\n"
- characters.  This should just be a very trivial reformat.
+ "characters.  This should just be a very trivial reformat.\n"
+ "\n"
+ "-- \n"
+ "Bpf mailing list\n"
+ "Bpf@ietf.org\n"
+ https://www.ietf.org/mailman/listinfo/bpf
 
-15de2327ec3578007181020fde82abfd55de593045b15bd3a42b8908882e75ee
+488d71333538233f2182a75b4ff2220f7d29be2f15adb721a1837f5c98e7b97d
