pabloariasal  filed a orphan request for buku :
The upstream maintainer of this package has contacted me and asked me to take over, as the current packager had been inactive for over a year.
 https://aur.archlinux.org/account/pabloariasal/  https://aur.archlinux.org/pkgbase/buku/
Request #12572 has been rejected by yan12125 :
This package has been updated. It has been orphaned, too.