040000 tree 79c8149fac3561cf3dd35dfd24a2c0c71c9db077	debian-jessie
040000 tree b36700831606feb369f8e96253e2607bfb1d9600	ubuntu-trusty
040000 tree bcbeaa4ddb6420b8050186da1c411bd3de68d156	ubuntu-xenial