I was testing the Cherokee webserver on fc2test3 and found that wget doesn't support downloading of files greater than 2GB. This was originally reported to me by Ali Ebrahim
The author of Cherokee has a patch to wget http://www.alobbs.com/modules.php?op=modload&name=News&file=article&sid=380&mode=thread&order=0&thold=0 More info on Cherokee is here http://www.alobbs.com/cherokee