This Xcalibur package includes Xcalibur Global Service Pack 4 and Resource kit 2007
version 2.  

Important:
Make sure you have installed Xcalibur Global SP3 prior to installing SP4.

Note:

In order to enjoy the functionality of resource kit 2007 install 2007 resource kit license.

For a detailed information of the features included within the kit please refer to - 2007 Resource kit Release notes.