$cksum = {
  'perl_archie.1.5.tar.gz' => {
    shortname => 'perlar15.tgz',
    size => 10508,
    'md5' => 'a9d6957560fa676dc8340203e1357fc0',
    'md5-ungz' => '7ca754edfbce3a3ffff70d7015cc2f57'
  }
};

.