I have spoken with the Canonical CPC team, and the EC2 AMIs are not built using the grub source package; they only use the grub-legacy-ec2 package (built from cloud-init source) which provides grub1-compatible menu.lst.
I have spoken with the Canonical CPC team, and the EC2 AMIs are not built using the grub source package; they only use the grub-legacy-ec2 package (built from cloud-init source) which provides grub1-compatible menu.lst.