<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="text" encoding="UTF-8" />
<xsl:template match="comps">
<xsl:text>Essential:
</xsl:text>
<xsl:for-each
select="group[id='core']/packagelist/packagereq[@type='mandatory']">
<xsl:sort select="." />
<xsl:text> </xsl:text>
<xsl:value-of select="." />
<xsl:text>
</xsl:text>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>