installed, packages will not build the documentation. This does not mean
that you will not have any documentation, if gtk-doc is not available,
the install process will copy pre-built documentation to your system. If you choose to install this package, you will need to follow the hint titled <ulink
<para>You also need to add dtd v3.0 to your collection, and finally, you need to modify dtd-3.1 by adding <ulinkurl="http:www.labs.redhat.com/png/png-support.html">png-support-3.1.dtd</ulink> to <filename>/usr/share/sgml/docbook/sgml-dtd-3.1</filename> and placing: