Ubuntu 20.04 LTS 已进入只读模式。我运行了sudo ntfsfix /dev/sda9
(这肯定是我的 Ubuntu 分区)。
Mounting volume... NTFS signature is missing.
FAILED
Attempting to correct errors... NTFS signature is missing
FAILED
Failed to startup volume: Invalid argument
NTFS signature is missing.
Trying the alternate boot sector
Unrecoverable error
Volume is corrupt. You should run chkdsk.
我还运行了 Chkdsk,结果自检失败。我有很多工作,但甚至无法使用 USB 记忆棒/外部驱动器访问它。
我该如何修复这个问题并避免丢失数据?