diff -up mutt-1.5.21/contrib/Makefile.am.cabundle mutt-1.5.21/contrib/Makefile.am
--- mutt-1.5.21/contrib/Makefile.am.cabundle	2008-03-19 21:07:06.000000000 +0100
+++ mutt-1.5.21/contrib/Makefile.am	2011-11-02 12:47:34.143534053 +0100
@@ -5,7 +5,7 @@ subdir = contrib
 SAMPLES = Mush.rc Pine.rc gpg.rc pgp2.rc pgp5.rc pgp6.rc Tin.rc \
 	sample.muttrc  sample.mailcap sample.muttrc-tlr \
 	colors.default colors.linux smime.rc \
-	ca-bundle.crt smime_keys_test.pl mutt_xtitle
+	smime_keys_test.pl mutt_xtitle
 
 EXTRA_DIST = language.txt language50.txt  \
 	patch.slang-1.2.2.keypad.1	\
diff -up mutt-1.5.21/doc/smime-notes.txt.cabundle mutt-1.5.21/doc/smime-notes.txt
--- mutt-1.5.21/doc/smime-notes.txt.cabundle	2011-11-02 12:53:56.808750080 +0100
+++ mutt-1.5.21/doc/smime-notes.txt	2011-11-02 12:57:46.225881970 +0100
@@ -40,8 +40,10 @@ How to add use mutt's S/MIME capabilitie
 - Edit the smime_sign_as line in your muttrc, replacing the keyid with your
   own.
 
-- You probably want to import the trusted roots in
-  contrib/ca-bundle.crt. This makes you trust anything that was ultimately
+- There is no more ca-bundle.crt file with the trusted roots to import shipped 
+  in mutt. The upstream file is out-dated and user is encouraged to use 
+  ca-bundle.crt from ca-certificate pacakge.
+  This makes you trust anything that was ultimately
   signed by one of them. You can use "smime_keys add_root" to do so, or
   just copy ca-bundle.crt into the place you point mutt's smime_ca_location
   variable to.