intelfx [1] filed a deletion request for libnacl [2]: IIUC, this is the same as (or a never version of) community/libsodium. The two reverse deps will be gone as soon as my merge requests are fulfilled. Anyhow, pynacl now builds against libsodium, so these reverse deps are incorrect. [1] https://aur.archlinux.org/account/intelfx/ [2] https://aur.archlinux.org/pkgbase/libnacl/