Version 0.11.0 is available upstream. Please consider updating! It seems that version 0.11.0 is available upstream, while the latest version in the Gentoo tree is 0.10.7. You think this warning is false? Read more about it here.
Snapper is a command-line program for filesystem snapshot management.
It can create, delete and compare snapshots and undo changes done
between snapshots. It supports both btrfs and ext4.