How to add IPAPPEND 2 into /var/lib/tftpboot/grub/grub.cfg ? What option for http://archive.ubuntu.com/ubuntu/dists/bionic-updates/main/uefi/grub2-amd64/current/grubnetx64.efi.signed ?
How to add IPAPPEND 2 into /var/lib/ tftpboot/ grub/grub. cfg ? What option for http:// archive. ubuntu. com/ubuntu/ dists/bionic- updates/ main/uefi/ grub2-amd64/ current/ grubnetx64. efi.signed ?