XLingPap_catalog.xml

<?xml version="1.0" ?>

<!-- Specifying this DOCTYPE will *not* cause the XML catalog parser
     to download catalog.dtd from the Web. -->
<!DOCTYPE catalog PUBLIC "-//OASIS//DTD XML Catalogs V1.0//EN"
  "http://www.oasis-open.org/committees/entity/release/1.0/catalog.dtd">

<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog"
         prefer="public">
<group prefer="public"> 

  <public publicId="-//XMLmind//DTD XLingPap//EN"
          uri="dtds/XLingPap.dtd"/>

  <system systemId="XLingPap.dtd" uri="dtds/XLingPap.dtd"/>

</group>
</catalog>