Imports github.com/mitchellh/go-fs github.com/mitchellh/multistep github.com/mitchellh/packer/communicator/ssh github.com/mitchellh/packer/packer github.com/mitchellh/go-fs/fat code.google.com/p/go.crypto/ssh Standard library imports crypto/sha1 encoding/hex errors fmt hash io io/ioutil log net/http net/url os path/filepath strings time crypto/sha256 bytes crypto/md5