pre_remove() {
    nordvpn stop
}

post_install() {
    nordvpn update
}

post_upgrade() {
    nordvpn update
}

post_remove() {
    rm -rf /etc/openvpn/client/nordvpn
    find /etc/openvpn/client -name 'nordvpn_*.conf' | xargs -r rm
}