geezus [1] filed a deletion request for buku [2]: Aur packge has not been updated since 2020-01-31. Latest Buku release was 12/29/20. So the AUR package is nearly a year out of date.
[1] https://aur.archlinux.org/account/geezus/ [2] https://aur.archlinux.org/pkgbase/buku/
