Description of problem: Some unwanted warning message's popped-up during Satellite installation.

Version-Release number of selected component (if applicable):
6.6.0 snap2

How reproducible:
always

Steps to Reproduce:
1. Execute Satellite install command (yum -y install satellite)

Actual results:
In installation logs, we get a few unwanted messages like.

/var/tmp/rpm-tmp.grC1Jh: line 7: fg: no job control

warning: user apache does not exist - using root
warning: group apache does not exist - using root
warning: user apache does not exist - using root
warning: group apache does not exist - using root

Expected results:

This kind of messages should not come.

Additional info: