MD5 (doc4.21.tar.gz) = 2c52fe3916172806c95353811a2e72a0
SHA256 (doc4.21.tar.gz) = b030869af9b766f76bf0657abcc9dbbf9ec96acb49411374500c638cba0e1533
SIZE (doc4.21.tar.gz) = 16565397