sudo /etc/init.d/cupsys stop
sudo vim /etc/cups/printers.conf
# rename in the tag "<Printer NAME>"
sudo /etc/init.d/cupsys start
Source: ubuntuforums.org
sudo /etc/init.d/cupsys stop
sudo vim /etc/cups/printers.conf
# rename in the tag "<Printer NAME>"
sudo /etc/init.d/cupsys start
Source: ubuntuforums.org