document.
Currently it just takes and forward the root, dropping the <html>
declarations leaving only the original article.
--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+
+<!-- Point this to your docbook.xsl. This is the Debian standard location. -->
+
+<xsl:import href="file:///usr/share/xml/docbook/stylesheet/docbook-xsl-ns/xhtml-1_1/docbook.xsl"/>
+
+<xsl:template match="*" mode="process.root">
+ <xsl:apply-templates select="."/>
+</xsl:template>
+
+</xsl:stylesheet>