Briefly:
Update two files in prl_mod.tar.gz, see Parallels forum post
"Parallels Tools 15.1.2.47123 Failed to Install on RHEL 8.1"
https://forum.parallels.com/threads/parallels-tools-15-1-2-47123-failed-to-install-on-rhel-8-1.348760/#post-861686
Details:
Also see the two Parallels forum...
Parallels Version 15.1.2 (47123) Install Parallels Tools to RHEL 8.1-1 fails
Have also:
dnf install gcc kernel-devel-$(uname -r) kernel-headers-$(uname -r) make
dnf install checkpolicy selinux-policy-devel make
And recommended RHEL updates with reboot as of Jan 20.
Critical error seems to be...
