Has the speed been stuck at 0 KB/s right from the start, or has it just suddenly dropped off? I guess it's a torrent file (since you're downloading from more than 14 hosts)...try looking for the file on some different torrent sites & check whether there are any comments about the file.
Have you been able to download other files without a problem?
Try WW's advice in this thread.
http://www.gnutellaforums.com/downlo...oad-weird.html