@@ -130,13 +130,6 @@ type Backend interface {

 	// ContainerUpdateCmdOnBuild updates container.Path and container.Args

 	ContainerUpdateCmdOnBuild(containerID string, cmd []string) error

-	// CheckpointCreate checkpoints a running container

-	CheckpointCreate(container string, config types.CheckpointCreateOptions) error

-	// CheckpointDelete deletes a container's checkpoint

-	CheckpointDelete(container string, checkpoint string) error

-	// CheckpointList lists the available checkpoints for a container

-	CheckpointList(container string) ([]types.Checkpoint, error)

-

 	// ContainerCopy copies/extracts a source FileInfo to a destination path inside a container

 	// specified by a container object.

 	// TODO: make an Extract method instead of passing `decompress`