Warning: extended partition does not start at a cylinder boundary.
DOS and Linux will interpret the contents differently.
# partition table of /dev/sda
unit: sectors

/dev/sda1 : start=     2048, size=   204800, Id= 7, bootable
/dev/sda2 : start=   206848, size=317189357, Id= 7
/dev/sda3 : start=317412264, size=808969146, Id= 7
/dev/sda4 : start=1126381566, size=199217154, Id= 5
/dev/sda5 : start=1126381568, size=195311616, Id=83, bootable
/dev/sda6 : start=1321695232, size=  3903488, Id=82