aperez [1] filed a deletion request for turnstile [2]: Project is dead/archived upstream, release tarballs have been pulled from GitHub (which broke the PKGBUILD), and I seriously doubt anyone uses this program anymore -- let's remove it.
[1] https://aur.archlinux.org/account/aperez/ [2] https://aur.archlinux.org/pkgbase/turnstile/
