Using baseurl=http://pkg.duosecurity.com/RedHat/$releasever/$basearch I still only see duo_unix-2.0.0-0.el9.x86_64.rpm, with a build date of 17 Aug.

Thanks. I don’t see the updated rpm in the yum repository yet, but FTR the recent RHEL 9.1 release bumps the max policydb module version from 20 to 21, so the issue should be gone in RHEL 9.1 anyway.

I’m having the same issue on RHEL 9. According to the Red Hat article on this topic: The error indicates that the module being installed was compiled on a system that is more recent than the one the module is trying to be installed on If you have ac...