for ((i=${#source[@]}; i>0; i--)); do
  if [ "${source[${i}]}" = "http://us.download.nvidia.com/XFree86/Linux-x86_64/${pkgver}/NVIDIA-Linux-x86_64-${pkgver}-no-compat32.run" ]; then
    break;
  fi
done

source[${i}]="http://us.download.nvidia.com/XFree86/Linux-x86/${pkgver}/NVIDIA-Linux-x86-${pkgver}.run"
sha512sums[${i}]='ea61d463148435b6c0d16203c06372e5dc93443607ece0709f789c5c08909a3ec51c1994df97b835bba58008cdc7fe588e403006eb00631482a2a9854a81ec0a'
_pkg="NVIDIA-Linux-x86-${pkgver}"