Provided by: cgpt_0~20121212-3_amd64 

NAME
cgpt - Utility for ChromeOS-specific GPT partitions
SYNOPSIS
cgpt COMMAND [OPTIONS] DRIVE
DESCRIPTION
Supported COMMANDs:
create Create or reset GPT headers and tables
add Add, edit or remove a partition entry
show Show partition table and entries
repair Repair damaged GPT headers and tables
boot Edit the PMBR sector for legacy BIOSes
find Locate a partition by its GUID
prioritize
Reorder the priority of all kernel partitions
legacy Switch between GPT and Legacy GPT
For more detailed usage, use cgpt COMMAND -h
cgpt February 2013 CGPT(1)