desktop/mkvtoolnix/mkvtoolnix.install

post_install() {
    xdg-icon-resource forceupdate --theme hicolor &> /dev/null
    if [ -f usr/bin/update-mime-database ]; then
        update-mime-database usr/share/mime &> /dev/null
    fi
}

post_upgrade() {
    post_install $1
}

pre_remove() {
    post_install $1
}