040000 tree 57fb97a8fe092182ffa86fecc8f5637184d625db	autoconf-archive
040000 tree 451bfca001348cb5a7a42db6d857e0aec6f6e477	i2c-tools
040000 tree 7e3cd73836a8ac08da64850a083ec5b9e760766d	perl
040000 tree 6678a00a19779ad93c470995ffcb05126c506fe9	python