我在 ssh 上将 Ubuntu Desktop（虽然我将它用作服务器）从 14.04 更新到 16.04。完成并重新启动后，它会引导到只读文件系统。
root@Server:/# touch a
touch: cannot touch 'a': Read-only file system
我试过了mount -o remount,rw /，但输出是mount: can't find UUID=/dev/sda1. 我认为 UUID 以某种方式更改为 /dev/sda1。这是/etc/fstab 的内容。
root@Server:/# cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and …