TBOOT fails on UEFI systems and print "can't find command `multiboot2'" message

Solution Verified - Updated -

Issue

  • After installing tboot on a UEFI system, the TBOOT Grub menu entries fail to boot the kernel and the following messages are printed

    error: ../../grub-core/fs/fshelp.c:258:file
`/EFI/redhat/x86_64-efi/multiboot2.mod' not found.
Loading tboot 1.10.2 ...

error: ../../grub-core/script/function.c:119:can't find command `multiboot2'.
Loading Linux 4.18.0-305.10.2.el8_4.x86_64 ...
error: ../../grub-core/script/function.c:119:can't find command `module2'.
Loading initial ramdisk ...
error: ../../grub-core/script/function.c:119:can't find command `module2'.

Press any key to continue...

Environment

  • Red Hat Enterprise Linux 8
    • tboot
    • UEFI systems

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