RHEL9 installation in UEFI fails with "Error in POSTTRANS scriptlet in rpm package grub2-common"

Solution Verified - Updated -

Issue

  • When installing a RHEL9 system in UEFI, the installer fails with the following error message

    Error in POSTTRANS scriptlet in rpm package grub2-common
    

Environment

  • Red Hat Enterprise Linux 9
    • UEFI
    • DDF Raid

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