The most current version of those processes will be found in the link you posted: CA Process Automation Sample Processes for CA Service Desk Manager
This is because these are a recreation of Workflows from the old CA Workflow product and were intended to help clients understand how to accomplish the same type of activities after moving from CA Workflow to CA Process Automation and never needed to be updated, mostly due to the ITIL processes being better current examples.
I have attached the XML for the ITIL processes, as well as another example of exception handling.