Imports github.com/docker/docker/pkg/log github.com/docker/docker/pkg/system github.com/docker/docker/pkg/pools github.com/docker/docker/utils github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar Standard library imports bufio bytes compress/bzip2 compress/gzip errors fmt os/exec path path/filepath strings syscall time io io/ioutil os