libxml-namespacesupport-perl 1.09-3 (amd64 binary) in ubuntu intrepid

 XML::NamespaceSupport offers a simple way to process namespace-based XML names.
 It also helps maintain a prefix-to-namespace URI map, and provides a number of
 basic checks.
 .
 The model for this module is SAX2's NamespaceSupport class. It adds a few
 Perl-specific changes where thought to be appropriate.