MeeGo Image will overwrite your SD so partitions table will be automatically generated during write process. MeeGo DE uses EXT4 for its main partition
ITEM_NAME="MeeGo DE (2.6.28.10-power47-uBoot)" ITEM_KERNEL="pow47_uBoot" ITEM_MODULES="ext4" ITEM_DEVICE=${EXT_CARD}p1 ITEM_FSTYPE=ext4 ITEM_FSOPTIONS=rw,noatime,errors=remount-ro