Struggling with ripping Punch-Out Wii

[mchaosg6]

http://i.imgur.com/9AYzohU.png
I just get an error when I put them through the converter.

http://www.mediafire.com/download/07n1z9..._VGres.zip
Here are the files, I've included the opened .bnk files and the original .bnk file. I also threw in the converter in case. Thanks!