ok i ve been having a problem when i try to partition the sd card straight from my n900.. i follow exactly the instructions but after i type in this commands" sfdisk -uM /dev/mmcblk1 <<EOF ,<2100> ,,L ,, ,, EOF" after i hit enter i get a list of weird stuff and then at the end it says "sfdisk: bad input" and i dont know what to do next, i need some help since i wanna get nitroid in my n900 really bad but i cant partition my sd card.