While running pwmconfig on the latest Fedora Core 5 I received the following error messages in the script. I was using the bash shell. ------------------------------ select (1-n): 1) 9191-0290/pwm2 3) Change INTERVAL 5) Save and quit 2) 9191-0290/pwm1 4) Just quit 6) Show configuration select (1-n): 5 Saving configuration to /etc/fancontrol... /usr/sbin/pwmconfig: line 468: tempfile: command not found /usr/sbin/pwmconfig: Cannot create temporary file [root at Sony1800 ~]# rpm -qa | grep lm_sensors lm_sensors-2.9.2-1 [root at Sony1800 ~]# -----------------------------