这个程序用来检查和修复文件系统，相当于Windows中的chkdsk。

This is the program used to check and repair file systems, equivalent to CHKDSK in Windows.

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修复文件系统问题最好的策略也是最简单的：利用文件系统检查命令(fsck)。

And the best strategy for fixing file system issues is the simplest: the file system check command (FSCK).

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提示：如果您认为您的磁盘包含坏扇区时，只需要选择“自动修复文件系统错误”复选框。

Tip: Only select the "Automatically fix file system errors" check box if you think that your disk contains bad sectors.

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