daniel@daniel-T14AF:~$ sudo /ETC/DEFAULT/GRUB
Ç[sudo] password for daniel:
Sorry, try again.
[sudo] password for daniel:
sudo: /ETC/DEFAULT/GRUB: command not found
daniel@daniel-T14AF:~$ sudo /etc/default/grub
sudo: /etc/default/grub: command not found
daniel@daniel-T14AF:~$ sudo/etc/default/grub
bash: sudo/etc/default/grub: No existe el fichero o el directorio
daniel@daniel-T14AF:~$