Scimmia  filed a orphan request for libgcrypt15 :
Long out of date, no deps, wrong arch, and now a security issue. Maintainer is MIA
 https://aur.archlinux.org/account/Scimmia/  https://aur.archlinux.org/pkgbase/libgcrypt15/
Request #6212 has been accepted automatically by the Arch User Repository package request system:
The user Dragonlord disowned the package.