MD5 (grok-20070915.tar.gz) = ce19c29d0eca6ed0129286cab9ade282
SHA256 (grok-20070915.tar.gz) = 8b1c1ef1940b493ebd14ac12fbf16985d277c36e10ad64ae01aed46dc70c3ec6
SIZE (grok-20070915.tar.gz) = 163840