040000 tree ad2ce0a4836c771fd165a2bfa12e6afc8e27add9	linux
040000 tree 1911f69d91dd8bfd9ecab3448874996b055f97b4	mac
040000 tree 1e2776c27532339c747b6054d12d5208bfd719af	openbsd
040000 tree d4c9e3ed164104d1550226f3d40695c7485dc7f5	win