Don't abort immediately on directory change errors. Instead, display a warning, clean up, and let main() return the error. In particular, this means that chdir() problems won't leave broken archives, though they will prompt an error exit value.
Don't abort immediately on directory change errors.
Instead, display a warning, clean up, and let main() return the error.
In particular, this means that chdir() problems won't leave broken
archives, though they will prompt an error exit value.

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