diff -ur mutt-1.8.0.orig/contrib/Makefile.am mutt-1.8.0/contrib/Makefile.am --- mutt-1.8.0.orig/contrib/Makefile.am 2017-02-25 15:28:22.124997366 +0000 +++ mutt-1.8.0/contrib/Makefile.am 2017-02-25 15:48:10.834036861 +0000 @@ -5,7 +5,7 @@ sample.mailcap sample.muttrc sample.muttrc-sidebar sample.muttrc-tlr \ sample.muttrc-compress sample.muttrc-starter \ sample.vimrc-sidebar 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 -ur mutt-1.8.0.orig/doc/smime-notes.txt mutt-1.8.0/doc/smime-notes.txt --- mutt-1.8.0.orig/doc/smime-notes.txt 2017-02-25 15:28:22.119997501 +0000 +++ mutt-1.8.0/doc/smime-notes.txt 2017-02-25 16:06:38.986242390 +0000 @@ -40,8 +40,10 @@ - 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 package. + 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.