MarsSeed [1] filed a deletion request for packettracer61 [2]: Abandoned, defunct package from 2017; there's a maintained and working package for the current v8 release: https://aur.archlinux.org/packages/packettracer [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/packettracer61/