Server : Apache/2.4.52 (Ubuntu) System : Linux webserver 6.8.0-49-generic #49~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Nov 6 17:42:15 UTC 2 x86_64 User : www-data ( 33) PHP Version : 8.1.2-1ubuntu2.21 Disable Function : NONE Directory :  /usr/share/X11/xkb/symbols/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

default partial modifier_keys
xkb_symbols "ctrl_alt_bksp" {
    key <BKSP> {
        type="CTRL+ALT",
        symbols[Group1] = [ NoSymbol, NoSymbol, NoSymbol, NoSymbol, Terminate_Server ]
    };
};