amo [1] filed a deletion request for paperless-ng [2]: Has been abandoned upstream and then forked by the community. The fork named paperless-ngx is the maintained one. This package is obsolete and there is no reason one would use this instead of paperless-ngx.
[1] https://aur.archlinux.org/account/amo/ [2] https://aur.archlinux.org/pkgbase/paperless-ng/
