I use Debian, but the tool I use (DejaDup) is also available in Ubuntu: https://live.gnome.org/DejaDup https://live.gnome.org/DejaDup https://launchpad.net/de

I use Debian, but the tool I use (DejaDup) is also available in Ubuntu: https://live.gnome.org/DejaDup https://live.gnome.org/DejaDup https://launchpad.net/deja-dup https://launchpad.net/deja-dup It's duplicity, but with easy graphical configuration. I previously used command-line duplicity with a custom Bash script, but realized that the program had matured substantially since I last tried it in 2008.