dbermond [1] filed a deletion request for leao [2]: As of 2021, the brazilian federal taxes agency no longer uses the Carnê Leão downloaded program, but only the web interface. No more versions were released since 2020, and the program is now deprecated.
[1] https://aur.archlinux.org/account/dbermond/ [2] https://aur.archlinux.org/pkgbase/leao/
