catalog=/usr/share/sgml/docbook/$MODULE-$VERSION/catalog 

#Old way, this takes care of the old way of doing it.
install-catalog -r /etc/sgml/catalog /usr/share/docbook-xml/docbook.cat
install-catalog -r /etc/xml/catalog /usr/share/docbook-xml/docbook.cat

install-catalog -r /etc/xml/catalog $catalog
