There are two seperate .pdf files here availlable for download. The more current .pdf, dated June'10, is the tutorial for UT2. The .pdf dated June '07 is for versions of UT prior to the realease of UT2. For either tutorial you will need the sample data files. They are in the Tutorial Data.zip located here as well.
Click on the attachment below to download. Note that you will have to be logged in to see the attachment.