xmlcatalog --noout --add "public" \
"-//OASIS//ENTITIES DocBook XML Additional General Entities V${DOCBOOK_XML_VER}//EN" \
"file:///usr/share/xml/docbook/xml-dtd-${DOCBOOK_XML_VER}/dbgenent.mod" \
xmlcatalog --noout --add "public" \
"-//OASIS//ENTITIES DocBook XML Additional General Entities V${DOCBOOK_XML_VER}//EN" \
"file:///usr/share/xml/docbook/xml-dtd-${DOCBOOK_XML_VER}/dbgenent.mod" \