Re: version 2.2 --remove-older-than behavior changed

[tbsky]

ewl+rdiffbac...@lavar.de 於 2023-02-16 15:04:
Did you check the documentation? Tl;Dr: it is documented!

I am sorry. I only "man rdiff-backup", but I didn't see anything about 
the changed behavior.
what document should I read?
thanks a lot for help.