Guo Lin says to Ubuntu 台灣社群 https://rommelhong.medium.com/%E8%A7%A3%E6%B1%BAubuntu-16-04%E9%87%8D%E5%95%9F%E9%8C%AF%E8%AA%A4-kernel-panic-not-syncing-vfs-unable-to-mount-root-fs-on-unknown-block-0-0-34181fb3a84c