RHUI 4 installer fails with detection of existing PostgreSQL v16 installation error.

Solution Verified - Updated -

Issue

  • RHUI v4 installer fails with:

    fatal: [localhost]: FAILED! => {"changed": false, "msg": "Detected existing PostgreSQL v16 installation,\ncannot downgrade to v12.  Aborting -- please consult documentation.\n"}
    

Environment

  • Red Hat Update Infrastructure 4

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