func (h *dbHashTree) PutFileHeaderFooter(path string, objects []*pfs.Object, size int64) error {
	return h.putFile(path, objects, nil, size, true)
}
func (h *dbHashTree) PutFileHeaderFooter(path string, objects []*pfs.Object, size int64) error {
	return h.putFile(path, objects, nil, size, true)
}
// PutFileHeaderFooter implements the HashTree PutFileHeaderFooter method