Index: projects/db5/share/xml/freebsd.sch
===================================================================
--- projects/db5/share/xml/freebsd.sch	(revision 41991)
+++ projects/db5/share/xml/freebsd.sch	(revision 41992)
@@ -1,210 +1,43 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
 
 <!-- $FreeBSD$ -->
 
-<schema xmlns="http://purl.oclc.org/dsdl/schematron" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<schema xmlns="http://purl.oclc.org/dsdl/schematron"
+  xmlns:db="http://docbook.org/ns/docbook"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
   <pattern name="Check file reference validity">
-    <rule context="//imagedata|//graphic">
+    <rule context="//db:imagedata|//db:graphic">
       <report test="contains(@fileref, '.')">Image reference (<xsl:value-of select="@fileref"/>) cannot have an extension; the proper format is inferred by the output type to generate.</report>
       <report test="@format">Image reference (<xsl:value-of select="@fileref"/>) format must not be specified; it is inferred by the output type to generate.</report>
     </rule>
   </pattern>
 
   <pattern name="Check filenames">
-    <rule context="//filename">
+    <rule context="//db:filename">
       <report test="@role = 'directory'">Filename (<xsl:value-of select="."/>) has role="directory"; use class="directory"</report>
     </rule>
   </pattern>
 
   <pattern name="Check cross-reference validity">
-    <rule context="//link">
+    <rule context="//db:link">
       <assert test="* or normalize-space()">Link (<xsl:value-of select="@linkend"/>) element must have a content; or use xref to auto-generate the linking text.</assert>
     </rule>
   </pattern>
 
   <pattern name="Check callout validity">
     <rule context="/">
-      <report test="//screenco">Callouts with screenco are not supported; use screen and co instead.</report>
-      <report test="//programlistingco">Callouts with programlistingco are not supported; use programlisting and co instead.</report>
-      <report test="//graphicco">Callouts on graphics are not supported.</report>
+      <report test="//db:screenco">Callouts with screenco are not supported; use screen and co instead.</report>
+      <report test="//db:programlistingco">Callouts with programlistingco are not supported; use programlisting and co instead.</report>
+      <report test="//db:graphicco">Callouts on graphics are not supported.</report>
     </rule>
   </pattern>
 
   <pattern name="Check profiling attributes">
     <rule context="//*/@edition">
       <assert test="(. = 'online') or (. = 'print')">Invalid edition value (<xsl:value-of select="."/>); must be either 'online' or "print".</assert>
     </rule>
     <rule context="//*/@os">
       <assert test="(. = 'freebsd8') or (. = 'freebsd9') or (. = 'freebsd10')">Invalid os value (<xsl:value-of select="."/>); must be either 'freebsd8', 'freebsd9' or 'freebsd10'.</assert>
     </rule>
   </pattern>
-
-<!--
-	Backported constraints from DocBook 5.0
--->
-
-   <pattern name="Glossary 'firstterm' type constraint">
-      <rule context="firstterm[@linkend]">
-         <assert test="name(//*[@id=current()/@linkend]) = 'glossentry'">@linkend on firstterm must point to a glossentry.</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Footnote reference type constraint">
-      <rule context="footnoteref">
-         <assert test="name(//*[@id=current()/@linkend]) = 'footnote'">@linkend on footnoteref must point to a footnote.</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Glossary 'glossterm' type constraint">
-      <rule context="glossterm[@linkend]">
-         <assert test="name(//*[@id=current()/@linkend]) = 'glossentry'">@linkend on glossterm must point to a glossentry.</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Synopsis fragment type constraint">
-      <rule context="synopfragmentref">
-         <assert test="name(//*[@id=current()/@linkend]) = 'synopfragment'">@linkend on synopfragmentref must point to a synopfragment.</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Glosssary 'see' type constraint">
-      <rule context="glosssee[@otherterm]">
-         <assert test="name(//*[@id=current()/@otherterm]) = 'glossentry'">@otherterm on glosssee must point to a glossentry.</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Glossary 'seealso' type constraint">
-      <rule context="glossseealso[@otherterm]">
-         <assert test="name(//*[@id=current()/@otherterm]) = 'glossentry'">@otherterm on glossseealso must point to a glossentry.</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Glossary term definition constraint">
-      <rule context="termdef">
-         <assert test="count(firstterm) = 1">A termdef must contain exactly one firstterm</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Cardinality of segments and titles">
-      <rule context="seglistitem">
-         <assert test="count(seg) = count(../segtitle)">The number of seg elements must be the same as the number of segtitle elements in the parent segmentedlist</assert>
-      </rule>
-   </pattern>
-
-   <pattern name="Element exclusion">
-      <rule context="annotation">
-         <assert test="not(.//annotation)">annotation must not occur in the descendants of annotation</assert>
-      </rule>
-      <rule context="caution">
-         <assert test="not(.//caution)">caution must not occur in the descendants of caution</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of caution</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of caution</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of caution</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of caution</assert>
-      </rule>
-      <rule context="important">
-         <assert test="not(.//caution)">caution must not occur in the descendants of important</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of important</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of important</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of important</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of important</assert>
-      </rule>
-      <rule context="note">
-         <assert test="not(.//caution)">caution must not occur in the descendants of note</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of note</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of note</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of note</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of note</assert>
-      </rule>
-      <rule context="tip">
-         <assert test="not(.//caution)">caution must not occur in the descendants of tip</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of tip</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of tip</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of tip</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of tip</assert>
-      </rule>
-      <rule context="warning">
-         <assert test="not(.//caution)">caution must not occur in the descendants of warning</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of warning</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of warning</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of warning</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of warning</assert>
-      </rule>
-      <rule context="caption">
-         <assert test="not(.//caution)">caution must not occur in the descendants of caption</assert>
-         <assert test="not(.//equation)">equation must not occur in the descendants of caption</assert>
-         <assert test="not(.//example)">example must not occur in the descendants of caption</assert>
-         <assert test="not(.//figure)">figure must not occur in the descendants of caption</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of caption</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of caption</assert>
-         <assert test="not(.//sidebar)">sidebar must not occur in the descendants of caption</assert>
-         <assert test="not(.//table)">table must not occur in the descendants of caption</assert>
-         <assert test="not(.//task)">task must not occur in the descendants of caption</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of caption</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of caption</assert>
-      </rule>
-      <rule context="equation">
-         <assert test="not(.//caution)">caution must not occur in the descendants of equation</assert>
-         <assert test="not(.//equation)">equation must not occur in the descendants of equation</assert>
-         <assert test="not(.//example)">example must not occur in the descendants of equation</assert>
-         <assert test="not(.//figure)">figure must not occur in the descendants of equation</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of equation</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of equation</assert>
-         <assert test="not(.//table)">table must not occur in the descendants of equation</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of equation</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of equation</assert>
-      </rule>
-      <rule context="example">
-         <assert test="not(.//caution)">caution must not occur in the descendants of example</assert>
-         <assert test="not(.//equation)">equation must not occur in the descendants of example</assert>
-         <assert test="not(.//example)">example must not occur in the descendants of example</assert>
-         <assert test="not(.//figure)">figure must not occur in the descendants of example</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of example</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of example</assert>
-         <assert test="not(.//table)">table must not occur in the descendants of example</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of example</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of example</assert>
-      </rule>
-      <rule context="figure">
-         <assert test="not(.//caution)">caution must not occur in the descendants of figure</assert>
-         <assert test="not(.//equation)">equation must not occur in the descendants of figure</assert>
-         <assert test="not(.//example)">example must not occur in the descendants of figure</assert>
-         <assert test="not(.//figure)">figure must not occur in the descendants of figure</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of figure</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of figure</assert>
-         <assert test="not(.//table)">table must not occur in the descendants of figure</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of figure</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of figure</assert>
-      </rule>
-      <rule context="table">
-         <assert test="not(.//caution)">caution must not occur in the descendants of table</assert>
-         <assert test="not(.//equation)">equation must not occur in the descendants of table</assert>
-         <assert test="not(.//example)">example must not occur in the descendants of table</assert>
-         <assert test="not(.//figure)">figure must not occur in the descendants of table</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of table</assert>
-         <assert test="not(.//informaltable)">informaltable must not occur in the descendants of table</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of table</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of table</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of table</assert>
-      </rule>
-      <rule context="footnote">
-         <assert test="not(.//caution)">caution must not occur in the descendants of footnote</assert>
-         <assert test="not(.//epigraph)">epigraph must not occur in the descendants of footnote</assert>
-         <assert test="not(.//equation)">equation must not occur in the descendants of footnote</assert>
-         <assert test="not(.//example)">example must not occur in the descendants of footnote</assert>
-         <assert test="not(.//figure)">figure must not occur in the descendants of footnote</assert>
-         <assert test="not(.//footnote)">footnote must not occur in the descendants of footnote</assert>
-         <assert test="not(.//important)">important must not occur in the descendants of footnote</assert>
-         <assert test="not(.//indexterm)">indexterm must not occur in the descendants of footnote</assert>
-         <assert test="not(.//note)">note must not occur in the descendants of footnote</assert>
-         <assert test="not(.//sidebar)">sidebar must not occur in the descendants of footnote</assert>
-         <assert test="not(.//table)">table must not occur in the descendants of footnote</assert>
-         <assert test="not(.//task)">task must not occur in the descendants of footnote</assert>
-         <assert test="not(.//tip)">tip must not occur in the descendants of footnote</assert>
-         <assert test="not(.//warning)">warning must not occur in the descendants of footnote</assert>
-      </rule>
-      <rule context="sidebar">
-         <assert test="not(.//sidebar)">sidebar must not occur in the descendants of sidebar</assert>
-      </rule>
-   </pattern>
 </schema>