It's recommended you have a C compiler, as ikiwiki uses one to build
wrappers.
-Ikiwiki requires the [[!cpan Text::Markdown]], [[!cpan URI]],
+Ikiwiki requires the [[!cpan Text::Markdown::Discount]] (or
+[[!cpan Text::Markdown]]), [[!cpan URI]],
[[!cpan HTML::Parser]], [[!cpan HTML::Template]], and [[!cpan HTML::Scrubber]]
perl modules be installed. It can also use a lot of other perl modules, if
they are available.