```ruby
default['travis_docker']['version'] = '1.9.1-0~trusty'
default['travis_docker']['users'] = %w(travis)
default['travis_docker']['compose']['url'] = 'https://github.com/docker/compose/releases/download/1.4.2/docker-compose-Linux-x86_64'
default['travis_docker']['compose']['sha256sum'] = 'd5fca08d54f59649b93b66a781b22998955f2bd701244fcfd650c00daa9e948c'
```

Update Docker to 1.10.3 and Docker Compose to 1.6.2
user
```ruby
default['travis_docker']['version'] = '1.10.3-0~trusty'
default['travis_docker']['users'] = %w(travis)
default['travis_docker']['compose']['url'] = 'https://github.com/docker/compose/releases/download/1.6.2/docker-compose-Linux-x86_64'
default['travis_docker']['compose']['sha256sum'] = '7c453a3e52fb97bba34cf404f7f7e7913c86e2322d612e00c71bd1588587c91e'
```
assistant