nicoulaj [1] filed a orphan request for ghost [2]:
The package has been obsolete since 2016-10-13, the maintainer has been asked twice to update it (see comments).
[1] https://aur.archlinux.org/account/nicoulaj/ [2] https://aur.archlinux.org/pkgbase/ghost/
Request #7014 has been accepted automatically by the Arch User Repository package request system:
The user Horo disowned the package.
aur-requests@lists.archlinux.org