FabioLolix [1] filed a deletion request for libpdfium-bin [2]: Old (2015-12) and unofficial build. libpdfium is developed alongside Chromium and there aren't stable releases or official builds. [1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/libpdfium-bin/