Cross Reference: /src/external/bsd/zstd/dist/tests/cli-tests/file-handling

`Name`	`Date`	`Size`
Up to higher level directory
`directory-mirror.sh`	27-Oct-2024	`1K`
`directory-mirror.sh.stderr.exact`	27-Oct-2024	`0`
`directory-mirror.sh.stdout.exact`	27-Oct-2024	`0`

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