[Nut-upsuser] upsmon error: Unable to call shutdown command

[Roger Price]

On Sun, 1 Dec 2013, Roberto Martelli wrote:

> In my "upsmon.conf" I've setted this option for shutdown command:
> SHUTDOWNCMD "/usr/sbin/pm-hibernate"
> but when I pull the plug on my ups in way to test if this command works,
> I obtain this error (in /var/log/syslog):
> Dec  1 13:39:03 ubux upsmon[4561]: parent: Unable to call shutdown command: 
> /usr/sbin/pm-hibernate

If you call "/usr/sbin/pm-hibernate" from the command line, does it 
execute correctly?

Roger