test/schemas/seq-dubl-elem1_0.xml

<?xml version="1.0"?>
<foo:foo xmlns:foo="http://FOO" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://FOO seq-dubl-elem1_0.xsd">
	<foo:PGPKeyID>PEhlbGxvIHdvcmxkIT4=</foo:PGPKeyID>
	<foo:PGPKeyPacket>PEhlbGxvIHdvcmxkIT4=</foo:PGPKeyPacket>
</foo:foo>