What were you trying to do that didn't work?

rpm -q tuned-ppd
tuned-ppd-2.24.0-1.el9.noarch

When starting

systemctl status  tuned-ppd|sed s/stand.l/hw.l/
× tuned-ppd.service - PPD-to-TuneD API Translation Daemon
     Loaded: loaded (/usr/lib/systemd/system/tuned-ppd.service; enabled; preset: disabled)
     Active: failed (Result: exit-code) since Tue 2024-11-19 21:40:05 CET; 26min ago
    Process: 4521 ExecStart=/usr/sbin/tuned-ppd -l (code=exited, status=1/FAILURE)
   Main PID: 4521 (code=exited, status=1/FAILURE)
        CPU: 85msNov 19 21:40:05 hw.localdomain systemd[1]: Starting PPD-to-TuneD API Translation Daemon...
Nov 19 21:40:05 hw.localdomain tuned-ppd[4521]: Traceback (most recent call last):
Nov 19 21:40:05 hw.localdomain tuned-ppd[4521]:   File "/usr/sbin/tuned-ppd", line 10, in <module>
Nov 19 21:40:05 hw.localdomain tuned-ppd[4521]:     from tuned.ppd import controller
Nov 19 21:40:05 hw.localdomain tuned-ppd[4521]:   File "/usr/lib/python3.9/site-packages/tuned/ppd/controller.py", line 5, in <module>
Nov 19 21:40:05 hw.localdomain tuned-ppd[4521]:     from enum import StrEnum
Nov 19 21:40:05 hw.localdomain tuned-ppd[4521]: ImportError: cannot import name 'StrEnum' from 'enum' (/usr/lib64/python3.9/enum.py)
Nov 19 21:40:05 hw.localdomain systemd[1]: tuned-ppd.service: Main process exited, code=exited, status=1/FAILURE
Nov 19 21:40:05 hw.localdomain systemd[1]: tuned-ppd.service: Failed with result 'exit-code'.
Nov 19 21:40:05 hw.localdomain systemd[1]: Failed to start PPD-to-TuneD API Translation Daemon.

RHEL's python3.9 does not provide StrEnum class !

What is the impact of this issue to you?

service does not start