Calling xml-rewrite*.py directly is against java policy (and in future will break). java-pkg_xml-rewrite should be called instead. The following ebuilds are naughty qgrep -l "xml-rewrite.py" dev-java/jgoodies-binding/jgoodies-binding-1.1.2.ebuild dev-java/log4j/log4j-1.2.14-r1.ebuild dev-java/xpp2/xpp2-2.1.10-r1.ebuild
jgoodies and log4j done
xpp2 fixed