post_install() {
  glib-compile-schemas --allow-any-name usr/share/glib-2.0/schemas
  update-desktop-database -q
  gtk-update-icon-cache -ftq usr/share/icons/hicolor
  update-mime-database usr/share/mime > /dev/null
}

post_upgrade() {
  post_install "$1"
}

post_remove() {
  post_install "$1"
}