I downloaded the file using firefox with the URL http://bit.ly/sabnzbd-latest. I then opened the file in 7-zip and it seemed to be fine.
Ideas?
Andre, thanks for all your help and fast response times.
Try (below) not sure why the sourceforge redirecting links produce inconsistent results based on browser client. I suspect they don't like external hotlinks.
wget -U IE6 -O sabnzbd.tar.gz http://bit.ly/sabnzbd-latest
or
wget -O sabnzbd.tar.gz http://bit.ly/sabnzbd-latest