spark-3.0.0-preview-bin-hadoop3.2.tgz: D041D222 EB3B4237 976C83FB 5F658726
                                       EE504496 7A098C8E 215902F3 9C3D4627
                                       CC60621A EB607BDA A20C74B9 6D1BFC68
                                       D82F8F18 7C3A1A47 801665C6 B1920776