post_install() {
  echo "install \"html2ps\" from AUR to add support for printing html mails with fancy plugin"
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  update-desktop-database -q
}

post_upgrade() {
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  update-desktop-database -q
}

post_remove() {
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  update-desktop-database -q
}