@@ -110,7 +110,7 @@ func (builder *Builder) Build(dockerfile io.Reader, stdout io.Writer) error {

 			}

 			// Commit the container

-			base, err := builder.Commit(c, "", "", "", "")

+			base, err = builder.Commit(c, "", "", "", "")

 			if err != nil {

 				return err

 			}

@@ -104,7 +104,7 @@ func (srv *Server) CmdInsert(stdin io.ReadCloser, stdout rcli.DockerConn, args .

 	if err != nil {

 		return err

 	}

-	fmt.Fprintf(stdout, "%s\n", img)

+	fmt.Fprintf(stdout, "%s\n", img.Id)

 	return nil

 }

@@ -170,7 +170,12 @@ func (settings *NetworkSettings) PortMappingHuman() string {

 // Inject the io.Reader at the given path. Note: do not close the reader

 func (container *Container) Inject(file io.Reader, pth string) error {

-	dest, err := os.Open(path.Join(container.rwPath(), pth))

+	// Make sure the directory exists

+	if err := os.MkdirAll(path.Join(container.rwPath(), path.Dir(pth)), 0755); err != nil {

+		return err

+	}

+	// FIXME: Handle permissions/already existing dest

+	dest, err := os.Create(path.Join(container.rwPath(), pth))

 	if err != nil {

 		return err

 	}