What's new with rdiff-backup?: 
In March 2020, rdiff-backup advanced to version 2, 11 years after the last major release. The deprecation of Python 2 at the beginning of 2020 was the impetus for this update, but it gave the development team the opportunity to incorporate other features and benefits.
read more: Opensource.com patrik-dufresne
Supporting Open Source.
Have you tried: Farking?