Command (m for help): p

Disk /dev/sdb: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 2432 cylinders
Units = cylinders of 16065 * 2048 = 32901120 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1           4      128394    0  Empty
/dev/sdb2              21        2432    77497560    b  W95 FAT32
/dev/sdb3               5          20      514080   83  Linux

Partition table entries are not in disk order