Linux - DarGUI can be downloaded from Sourceforge as a binary archive, compressed using gzip. To install using this method, extract the contents of the archive to a convenient location and then execute the script install.sh. If you should later want to remove DarGUI you can do this by executing the script uninstall.sh.
Windows - DarGUI is available as a MS Windows® self-installing executable, which should be downloaded from the Sourceforge site.
Requirements - the Linux version of DarGUI uses xterm and the bash shell to run dar scripts. To schedule automatic backups atd and/or cron are required.