MarsSeed [1] filed a deletion request for v8-3.14 [2]: Unneeded legacy release of the v8 engine from 2012. There are no functioning AUR dependents that can only rely on this.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/v8-3.14/
