http://www.gnu.org/software/libiconv/
-- For building the manual, mutt needs the DocBook XSL stylesheets.
- You may find these packaged by your distribution (for example, docbook-xsl
- for Debian and Ubuntu); if not, try the homepage at:
+- For building the manual, mutt needs the DocBook XSL stylesheets
+ as well as the DocBook DTD as of version 4.2 installed locally.
+
+ You may find these packaged by your distribution likely named
+ similar to 'docbook-xsl' and 'docbook-xml'. If not, try the
+ homepage at:
http://sourceforge.net/projects/docbook