lrdc@lrdc:~$ sudo gdisk -l /dev/sdb
GPT fdisk (gdisk) version 0.8.8

Partition table scan:
  MBR: protective
  BSD: not present
  APM: not present
  GPT: present

Found valid GPT with protective MBR; using GPT.

Warning! Secondary partition table overlaps the last partition by
131058 blocks!
You will need to delete this partition or resize it in another utility.
Disk /dev/sdb: 976642095 sectors, 465.7 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 2E8017A1-7047-497B-BA0D-331A03168F17
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 976642061
Partitions will be aligned on 2048-sector boundaries
Total free space is 2511 sectors (1.2 MiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048        83888127   40.0 GiB    0700  Basic data partition
   2        83888128        84809727   450.0 MiB   2700  Basic data partition
   3        84809728        85014527   100.0 MiB   EF00  EFI system partition
   4        85014528        85047295   16.0 MiB    0C01  Microsoft reserved part
   5        85047296       202487807   56.0 GiB    0700  
   6       202487808       219265023   8.0 GiB     8200  
   7       219265024       282179086   30.0 GiB    8300  
   8       282179584       976773119   331.2 GiB   8300  
lrdc@lrdc:~$