gfd-en-US.jar:
% locale    gfd    en-US    %locale/en-US/gfd/
  locale/en-US/gfd/gfdOverlay.dtd    (locale/en-US/gfdOverlay.dtd)
  locale/en-US/gfd/gfd.dtd           (locale/en-US/gfd.dtd)
  locale/en-US/gfd/addFont.dtd       (locale/en-US/addFont.dtd)