Imports github.com/dustin/go-humanize github.com/hashicorp/go-multierror github.com/hashicorp/terraform/helper/resource github.com/hashicorp/terraform/helper/schema github.com/hashicorp/terraform/terraform github.com/pyToshka/go-virtualbox Standard library imports crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 fmt hash io io/ioutil log net/http os os/exec os/user path/filepath runtime strings sync time