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040000 tree 3b01aecf2684a8fb141772731c5da76be77c4016	systemd
040000 tree ac02bbd6fc988623b28d986b3db19de096188eb9	sysvinit-debian
040000 tree 32d0e9f0c9d3c699e79c97684848d7f9d537c8da	sysvinit-redhat
040000 tree b419d39410f97fdd8b47d8f8b4be56dad9f577e2	upstart