Install cfv by entering the following commands in the terminal:
sudo apt update sudo apt install cfv
versatile file checksum creator and verifier
cfv is a utility to test and create a wide range of checksum verification files. It currently supports testing and creating sfv, sfvmd5, csv, csv2, csv4, md5, bsdmd5, torrent and crc files. Test-only support is available for par, par2.