pavbaranov [1] filed a deletion request for k3b-l10n-bin-git [2]: There is no sense for this package anymore, rather. Source of "lanugage" files are from 2016 and may not be suitable for current version of k3b.
[1] https://aur.archlinux.org/account/pavbaranov/ [2] https://aur.archlinux.org/pkgbase/k3b-l10n-bin-git/
