Verification-done on cosmic for grub2 / grub2-signed:
ubuntu@ubuntu:~$ dpkg -l grub-efi\* | grep ii | awk '{ print $2" "$3 }' grub-efi-amd64 2.02+dfsg1-5ubuntu8.1 grub-efi-amd64-bin 2.02+dfsg1-5ubuntu8.1 grub-efi-amd64-signed 1.110.1+2.02+dfsg1-5ubuntu8.1
Menu shows as expected, since the system is installed with full-disk LVM on EFI.
Verification-done on cosmic for grub2 / grub2-signed:
ubuntu@ubuntu:~$ dpkg -l grub-efi\* | grep ii | awk '{ print $2" "$3 }' 5ubuntu8. 1 5ubuntu8. 1 amd64-signed 1.110.1+ 2.02+dfsg1- 5ubuntu8. 1
grub-efi-amd64 2.02+dfsg1-
grub-efi-amd64-bin 2.02+dfsg1-
grub-efi-
Menu shows as expected, since the system is installed with full-disk LVM on EFI.