Fix issue 2421 by not trying to use os.chown on Windows.
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-rw-r--r-- 1038 LICENSE
-rw-r--r-- 1238 LICENSE-local
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-rw-r--r-- 52096 SConstruct
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drwxr-xr-x - bin
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-rw-r--r-- 12125 config
drwxr-xr-x - debian
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drwxr-xr-x - gentoo
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drwxr-xr-x - www