dont know if this would help someone who is trying to get the file downloads documented/getting it to work:

http://cathytheys.blip.tv/#1758027

is showing weirdness in the ubercart conditional actions behavior. I added a bunch of "notes" in the order admin section so I could see when each trigger was getting fired.

The beginning of the video is long, showing the contents of all the CAs... the interesting bit is at the end.