Patch failed to install on agent.
Also tried to install it manually from the Package Delivery folder, but again it failed:
C:\Program Files\Altiris\Altiris Agent\Agents\SoftwareManagement\Software Delivery\{Package GUID}\Cache
8.x
In this case, based on the error in Windows System Event Logs, more free space was required in the C:\ Drive
Based on the error in the System Event Logs, we increased the free space on C:\ drive