I'm getting this when I try to run the configure file in the install you attached
I'm not sure what you mean. I didn't attach anything to install, just a plain binary of dfu-programmer.
You can use it by putting it in your $PATH or executing the file with the complete path, e.g.
Last login: Mon Nov 26 20:39:06 on ttys000
bampf:~ nueh$ /Users/nueh/Downloads/2012-11/dfu-programmer atmega16u2 reset