Install dar by entering the following commands in the terminal:
sudo apt update sudo apt install dar
Description:
Disk ARchive: Backup directory tree and files
Full featured archiver with support for differential backups, slices, compression, ATTR/ACL support. DAR also supports Pipes for remote operations, including with ssh.
Homepage: http://dar.linux.free.fr/
Version: 2.5.14+bis-1
Section: universe/utils