post_upgrade() {
  if [[ $(vercmp "$2" '1:2.6-3') -lt 0 ]]; then
    echo ':: The /etc/wpa_supplicant/wpa_supplicant.conf is file no longer managed by pacman'
    echo '   and if it was modified, it has been renamed to wpa_supplicant.conf.pacsave.'
    echo '   Move it to the original location if needed.'
  fi
}