Maybe my partition table is screwed up because when I try to run gparted I get the following error.

mint@mint ~ $ sudo gparted
======================
libparted : 2.3
======================

(gpartedbin:4682): GLib-CRITICAL **: Source ID 7 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 6 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 26 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 25 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 32 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 31 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 35 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 34 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 38 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 37 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 41 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 40 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 44 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 43 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 47 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 46 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 50 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 49 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 53 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 52 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 56 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 55 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 59 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 58 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 62 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 61 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 81 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 80 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 84 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 83 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 87 was not found when attempting to remove it

(gpartedbin:4682): GLib-CRITICAL **: Source ID 86 was not found when attempting to remove it
Invalid argument during seek for read on /dev/sda
The backup GPT table is corrupt, but the primary appears OK, so that will be used.
Backtrace has 9 calls on stack:
  9: /lib/x86_64-linux-gnu/libparted.so.0(ped_assert+0x31) [0x7f504c24b4b1]
  8: /lib/x86_64-linux-gnu/libparted.so.0(+0x3f5f6) [0x7f504c27b5f6]
  7: /lib/x86_64-linux-gnu/libparted.so.0(ped_disk_new+0x49) [0x7f504c250f99]
  6: /usr/sbin/gpartedbin() [0x4701e9]
  5: /usr/sbin/gpartedbin() [0x4792d9]
  4: /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1(+0x41a4d) [0x7f504acdca4d]
  3: /lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x6df05) [0x7f504a2f8f05]
  2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7f5049650182]
  1: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f504937d47d]
Assertion (last_usable <= disk->dev->length) at ../../../libparted/labels/gpt.c:994 in function _parse_header() failed.
Aborted