Gentoo's Bugzilla –
Attachment 676930 Details for
Bug 758716=dev-java/javatoolkit-0.6.4 incompatibility with python 3.9: build-xml-rewrite causes emerge =dev-java/commons-codec-1.7 (and 1.11) to fail to build with system python 3.9: AttributeError: 'ElementTree' object has no attribute 'getiterator'