Disk Size Discrepancy Between Finder and Diskutil

[Beaverman3001]

Finder reports 188GB free, Diskutil shows 127GB free (it also shows 61GB of "backups" which I have no clue where it is getting that from). Any suggestions or explanations as to why this would be? The drive is a 240GB single partition drive. 188GB free is about what I'd expect with what I have installed, 127GB would be way too low for everything installed. I can't understand where it is pulling 61GB of "backups" from in About This Mac/Diskutil.

 

[Beaverman3001]

And apparently its the new mobilebackups system with time machine in Lion, lovely -_-