post_install() {
  echo ""
  echo "To update/enable the Firefox theme, run:"
  echo "  cp -R /usr/share/themes/Zukitre-firefox-theme/chrome ~/.mozilla/firefox/<profile_id>.default/"
  echo ""
}

post_upgrade() {
  post_install
}

post_remove() {
  echo ""
  echo "Remember to remove the Firefox theme if you've enabled it:"
  echo " rm ~/.mozilla/firefox/<profile_id>.default/chrome/userChrome.css"
  echo ""
}