oci/archive/oci_transport.go
func (ref ociArchiveReference) DeleteImage(ctx context.Context, sys *types.SystemContext) error {
	return errors.Errorf("Deleting images not implemented for oci: images")
}
func (ref ociArchiveReference) DeleteImage(ctx context.Context, sys *types.SystemContext) error {
	return errors.Errorf("Deleting images not implemented for oci: images")
}
// DeleteImage deletes the named image from the registry, if supported.