嘿伙计们我遇到了以下问题：
我有一个 240GB 的 USB 3 USB 闪存。当我尝试将其与金士顿 SSD 240GB 一起启动时，出现以下错误：
https://i.stack.imgur.com/UvprB.jpg
但是当我启动金士顿 SSD 时，它运行正常。
ATA KINGSTON SH103S3 = /dev/sda #Ubuntu 13.10
USB 3 闪存
Mushkin Ventura Ultra = /dev/sdb #Ubuntu 14.04
fdisk -l
Disk /dev/sda: 240.1 GB, 240057409536 bytes
255 heads, 63 sectors/track, 29185 cylinders, total 468862128 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00014928
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 499711 248832 83 Linux
/dev/sda2 501758 468860927 234179585 5 Extended
/dev/sda5 501760 468860927 234179584 8e Linux LVM
Disk /dev/mapper/ubuntu--vg-root: 214.4 GB, 214354100224 bytes
255 heads, 63 sectors/track, 26060 cylinders, total 418660352 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/mapper/ubuntu--vg-root doesn't contain a valid partition table
Disk /dev/mapper/ubuntu--vg-swap_1: 25.4 GB, 25442648064 bytes
255 heads, 63 sectors/track, 3093 cylinders, total 49692672 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/mapper/ubuntu--vg-swap_1 doesn't contain a valid partition table
Disk /dev/sdb: 240.1 GB, 240057409536 bytes
255 heads, 63 sectors/track, 29185 cylinders, total 468862128 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000dc461
Device Boot Start End Blocks Id System
/dev/sdb1 * 2048 499711 248832 83 Linux
/dev/sdb2 501758 468860927 234179585 5 Extended
/dev/sdb5 501760 468860927 234179584 8e Linux LVM
Disk /dev/sdc: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000672c1
Device Boot Start End Blocks Id System
/dev/sdc1 2048 1953521663 976759808 7 HPFS/NTFS/exFAT
/dev/sdc4 1559100768 1561017695 958464 0 Empty