Comment 15 for bug 1723392

> So it would be available in 21.10 at the earliest?

4.0 has been uploaded to impish. There are some test issues to resolve before it is actually available but yes it is on the path to inclusion in 21.10.

 backuppc | 3.3.2-3 | hirsute | source
 backuppc | 3.3.2-3 | impish | source
 backuppc | 4.4.0-3 | impish-proposed | source