post_install() {
  ldconfig
  update-ca-trust
  systemd-sysusers
  systemd-tmpfiles --create cato-client-bin.conf
  rm -f /var/run/cato-sdp.i /var/run/cato-sdp.o
  systemctl daemon-reload
  systemctl enable cato-client.service
  systemctl try-restart cato-client.service
}

post_upgrade() {
  post_install
}

post_remove() {
  rm -f /var/run/cato-sdp.i /var/run/cato-sdp.o
  systemctl disable --now cato-client.service 2>/dev/null || true
  systemctl daemon-reload
}