mate.mate-user-guide: 1.26.2 -> 1.28.0

https://github.com/mate-desktop/mate-user-guide/compare/v1.26.2...v1.28.0

pkgs/desktops/mate/mate-user-guide/default.nix

···
 
 stdenv.mkDerivation rec {
   pname = "mate-user-guide";
-  version = "1.26.2";
+  version = "1.28.0";
 
   src = fetchurl {
     url = "https://pub.mate-desktop.org/releases/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "TTK241ZKyPTqqysVSC33+XaXUN+IEavtg30KLn7jgIs=";
+    sha256 = "U+8IFPUGVEYU7WGre+UiHMjTqfFPfvlpjJD+fkYBS54=";
   };
 
   nativeBuildInputs = [
···
 
   postPatch = ''
     substituteInPlace mate-user-guide.desktop.in.in \
-      --replace "Exec=yelp" "Exec=${yelp}/bin/yelp"
+      --replace-fail "Exec=yelp" "Exec=${yelp}/bin/yelp"
   '';
 
   enableParallelBuilding = true;