In MCU | Check | Check for Policy Server readiness then enter in username and password the following error is seen:
Check policy server readiness on host machine-name (Failed )
The setting for preflight path is in MCU, Under "preferences" > "System Settings" then under "Privilege Manager for Sudo" there is a section called "Software & Licenses"
This will have a path set likely ending in default. MCU always looks for whatever is set there, then "sudo_plugin" then the architecture.
So if the path is set to
Then the files need to be in the following path for 32 bit RHEL as an example