post_install() {
  update-desktop-database -q
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  /sbin/ldconfig -r .
}

post_upgrade() {
  post_install
  /sbin/ldconfig -r .
  echo 'we now set local configuration in ~/.config/gimp,'
  echo 'please consider manually moving it from ~/.gimp-2.8 before you start it.'
}

post_remove() {
  post_install
  /sbin/ldconfig -r .
}