Yes, this package really needs to be updated. When using BTRFS with debian with large datasets/archives/backups, using duperemove is mandatory for saving lots of disk space.
- Bug#1092553: O: duperemove -- extent-based dedu... potatojuggler
- Processed: O: duperemove -- extent-based d... Debian Bug Tracking System
- Bug#1092553: (no subject) Matthias Gies