[Spacewalk-list] Problems with scheduled RPM install

[Leonard Smith]

I have a target system setup and I scheduled for it to install an RPM,
but it fails. Via the GUI I get

Details:  	This action will be executed after 2008-07-14 16:55:22 EDT.

This action's status is: Failed.
The client picked up this action on 2008-07-15 15:33:07 EDT.
The client completed this action on 2008-07-15 15:33:07 EDT.
Client execution returned "Invalid function call attempted" (code 6)
Packages Scheduled:

I have been able to find anything in any logs for more details, etc.
Any suggestion appreciated.

Len