Description of problem:
Following error is shown during disconnected installation of Satellite 6.12
Error in POSTTRANS scriptlet in rpm package rubygem-foreman_hooks

Version-Release number of selected component (if applicable):
Satellite 6.12, rubygem-foreman_hooks-0.3.17-3.el8sat.noarch

How reproducible:
always

Steps to Reproduce:
1. prepare a clean RHEL machine for Satellite
2. prepare and mount RHEL and Satellite media for disconnected installation
3. go to /media/sat6/
4. launch installer (./install_packages), use "--nogpgsigs" if using nigtly build with unsigned packages

Actual results:
Installation is finished, but error message is shown. Following entry is in /var/log/dnf.rpm.log

2022-10-17T09:23:24-0400 INFO /var/tmp/rpm-tmp.iYG6nz: line 1: fg: no job control
warning: %posttrans(rubygem-foreman_hooks-0.3.17-3.el8sat.noarch) scriptlet failed, exit status 1

2022-10-17T09:23:24-0400 ERROR Error in POSTTRANS scriptlet in rpm package rubygem-foreman_hooks

Expected results:
No errors

Additional info:
The error does not appear during connected installation.