Ubuntu开机时出现 VFS:Unable to mount root fs on Unknown-block(0,0)

问题如图所示:

Ubuntu开机时出现 VFS:Unable to mount root fs on Unknown-block(0,0)

简单处理:

开机后进入高级选项

Ubuntu开机时出现 VFS:Unable to mount root fs on Unknown-block(0,0)

清理 Boot partition 

进入Rescue Mode,

选择这些选项clean,dpkg, grub,fsck完成后选择resume,然后等待开机即可

Ubuntu开机时出现 VFS:Unable to mount root fs on Unknown-block(0,0)