使用fsck修复文件系统错误：1. 进入单用户模式。2. 卸载目标分区。3. 对设备运行fsck。4. 修复后重启系统。

If your Linux system has file system errors, use the fsck command to check and repair: 1. Boot into single-user mode. 2. Unmount the target partition. 3. Run fsck on the device. 4. Reboot after repair.