CATALOG /etc/sgml/sgml-docbook-3.0.cat
CATALOG /etc/sgml/sgml-docbook-3.1.cat
CATALOG /etc/sgml/sgml-docbook-4.0.cat
CATALOG /etc/sgml/sgml-docbook-4.1.cat
CATALOG /etc/sgml/xml-docbook-4.1.cat
CATALOG /etc/sgml/xml-docbook-4.1.2.cat
CATALOG /etc/sgml/png-support-3.1.cat
