FabioLolix [1] filed a deletion request for poseidon-browser-git [2]: Sorces and github account have been deleted, the packager was also the developer of the program. On github there is an outdated fork.
[1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/poseidon-browser-git/
