Package parted

The GNU disk partition manipulation program

http://www.gnu.org/software/parted

The GNU Parted program allows you to create, destroy, resize, move,
and copy hard disk partitions. Parted can be used for creating space
for new operating systems, reorganizing disk usage, and copying data
to new hard disks.

System Administration
Command Description
parted a partition manipulation program
partprobe inform the OS of partition table changes