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Preferences: tar |
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These only apply if you have gnutar installed. It's not supplied in the normal OS X installation, but it’s part of the Developer Package for OS X and is available at www.gnu.org. |
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To use the -9 option of gzip, check the Smallest Possible Archives checkbox. Compressing will take longer, but you'll get smaller files. |
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If you are getting warnings about GID too high and it’s a huge negative number, try setting checking the Set the group of files to: checkbox and entering wheel in the text field. |
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