040000 tree 57fb97a8fe092182ffa86fecc8f5637184d625db	autoconf-archive
040000 tree 451bfca001348cb5a7a42db6d857e0aec6f6e477	i2c-tools
040000 tree 1ba88fc20c641e8cb9e62d38411457cc350e49ae	perl
040000 tree 6678a00a19779ad93c470995ffcb05126c506fe9	python