RHEL shutdown delayed - A start job is running for man-db-cache-update.service

Solution Verified - Updated 2024-06-14T00:34:30+00:00 -

Issue

After installing packages then shutting down a RHEL system immediately after, shutdown is delayed for up to 15 minutes with the message below.
```
"A start job is running for man-db-cache-update.service (5min 30s / 15min)" 
```

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