Because of a bug in the DocBook XSL FO style sheet, an xref to a
varlistentry whose term includes an indexterm fails to build. One such
instance was introduced in commit
5086dfceba79ecd5d1eb28b8f4ed5221838ff3a6. Fix by adding the upstream
bug fix to our customization layer.
<xsl:call-template name="inline.monoseq"/>
</xsl:template>
+<!-- bug fix from <https://sourceforge.net/p/docbook/bugs/1360/#831b> -->
+
+<xsl:template match="varlistentry/term" mode="xref-to">
+ <xsl:param name="verbose" select="1"/>
+ <xsl:apply-templates mode="no.anchor.mode"/>
+</xsl:template>
+
</xsl:stylesheet>