## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
  if [ $(vercmp $2 20140913) -lt 0 ]; then
    echo "Intel CPU ucode upgrades are no longer performed by the firmware loader."
    echo "If you want to update the Intel CPU ucode on boot, add the file"
    echo " /boot/intel-ucode.img"
    echo "as the first initrd to your bootloader."
    echo "For grub, you only have to run"
    echo "grub-mkconfig -o /boot/grub/grub.cfg"
    echo
    echo "For other bootloaders, see https://wiki.archlinux.org/index.php/Microcode#Enabling_Intel_Microcode_Updates"
  fi
}