16 May 2022 File checksums are provided for verifying the integrity of your download. Linux users may use the md5sum, sha1sum, and sha256sum commands. MacOS users may employ the md5 and shasum commands. Windows users may use the certutil command. Please refer to the documentation provided by your operating system for details on how to compute a checksum. Tutorial.zip checksums: md5 3b4da4b68afa1aa58752776ff8f07fc3 sha1 dc143529b2d0a7f94928364c19310fd6f0826efa sha256 e705664c0264fbd73646255bdd132a5c3d1b2f76dd21cd9444dc8f0e8faaabd4