anchor.diff:        datadog-go circbuf armon_go-metrics go-radix speakeasy bolt
         go-bindata-assetfs go-dockerclient errwrap go-checkpoint
         go-immutable-radix go-memdb ugorji_go go-multierror go-reap go-syslog
  -      golang-lru hcl logutils memberlist net-rpc-msgpackrpc raft_v2 raft-boltdb
  +      golang-lru hcl logutils memberlist net-rpc-msgpackrpc raft_v2 raft-boltdb_v2
         scada-client yamux muxado dns mitchellh_cli mapstructure columnize
         copystructure hil hashicorp-go-uuid crypto sys
       ];
  
positive.code:   gcloud-golang = buildFromGitHub {
      version = 2;
      date = "2016-09-15";
      rev = "1c43d7b0fe498512e7b301de9ce39d0c4a046305";
      owner = "GoogleCloudPlatform";
      repo = "gcloud-golang";
      sha256 = "16y3swg61npy2sfdhdn35xv18gxscydw74mv7j9y32cbacqk9n9v";
      goPackagePath = "cloud.google.com/go";
      goPackageAliases = [
        "google.golang.org/cloud"
  
negative.code: 
    net = buildFromGitHub {
      version = 2;
      rev = "71a035914f99bb58fe82eac0f1289f10963d876c";
      date = "2016-09-12";
      owner  = "golang";
      repo   = "net";
      sha256 = "0xi3rz0062pv2z7pjkmjq0pxlyqh1ba1y3wmcnd1l6z4zvn6rmid";
      goPackagePath = "golang.org/x/net";
      goPackageAliases = [
        "code.google.com/p/go.net"
  