libopc/third_party/libxml2-2.7.7/result/valid/xlink.xml.err

./test/valid/xlink.xml:450: element termdef: validity error : ID dt-arc already defined
	<p><termdef id="dt-arc" term="Arc">An <term>arc</term> is contained within an e
	                                  ^
./test/valid/xlink.xml:530: element termref: validity error : IDREF attribute def references an unknown ID "dt-xlg"

^