this seams to works fine:
sudo sed -i 's|Listen /var/run/cups/cups.sock|#Listen /var/run/cups/cups.sock|g' /etc/cups/cupsd.conf
this seams to works fine:
sudo sed -i 's|Listen /var/run/ cups/cups. sock|#Listen /var/run/ cups/cups. sock|g' /etc/cups/ cupsd.conf