MattScherbatsky  filed a orphan request for ghost :
this works for me on my RPi2.
No replies from the maintainer. Can I be it?
 https://aur.archlinux.org/account/MattScherbatsky/  https://aur.archlinux.org/pkgbase/ghost/
Request #7108 has been rejected by Dragonlord :
Package has been updated. Perhaps you may want to ask the current owner for co-maintainership.