To disable the control-alt-delete (CTRL-ALT-DEL) emergency keypress handling on an Ubuntu Linux system, you can follow these steps:
/etc/systemd/system.conf file in a text editor (e.g. nano):sudo nano /etc/systemd/system.confSruoce:www.lautturi.com
CtrlAltDelBurstAction setting and change it to none. For example:CtrlAltDelBurstAction=none
Save the /etc/systemd/system.conf file and close the text editor.
Restart the systemd-system.conf service to apply the changes:
sudo systemctl restart systemd-system.conf
The control-alt-delete emergency keypress handling should now be disabled on the system.
Keep in mind that the above steps will only work if you are using the systemd init system on your Ubuntu Linux system. If you are using a different init system, the steps may be different.
For more information on the systemd init system and the systemctl command, you can refer to the Ubuntu documentation or the man pages for these utilities.