040000 tree a677e0b5302e64232bdcfbe7b0da7b9bea3d164c	debian-jessie
040000 tree 38ea7a81b6709101b9f059f0a3b9d8f54b5f72ec	ubuntu-trusty
040000 tree cd90262c985242f413a1b39f762fb2c4f7435de5	ubuntu-xenial