Yea, had the same problem while trying to follow the instructions in this thread:
http://www.linuxquestions.org/questi...hlight=madwifi
Strangely, for all fedora does include, it doesn't appear to come with uudecode.
If you look for a shar utils rpm, it should be quite easy to find and install. That gets you past the uudecode problem. However, I've got more woes.