> /usr/share/xml/docbook/xml/4.1.2/dbpoolx.mod
> http://www.oasis-open.org/docbook/xml/4.1.2/dbcentx.mod
> http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
> http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
> file:///usr/share/xml/toto/toto.dtd
>