Unable to boot into older kernel after
grub2package update with error
you need to load the kernel first.
error: ../../grub-core/loader/i386/efi/linux.c:215:(hd0,gpt2)/vmlinuz-4.18.0-193.el8.x86_64 has invalid signature. error: ../../grub-core/loader/i386/efi/linux.c:94:you need to load the kernel first. Press any key to continue...
- Red Hat Enterprise Linux (RHEL) 7 and 8
- kernel 4.18.0-193.14.3.el8_2.x86_64 and older (on RHEL8)
- shim-x64-15-15.el8_2.x86_64 or shim-x64-15.4-3.el8_1 (on RHEL8)
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