src/server/pkg/hashtree/db.go
func (h *dbHashTree) Destroy() error {
	path := h.Path()
	if err := h.Close(); err != nil {
		return err
	}
	return os.Remove(path)
}
func (h *dbHashTree) Destroy() error {
	path := h.Path()
	if err := h.Close(); err != nil {
		return err
	}
	return os.Remove(path)
}
// Destroy cleans up the on disk structures for the hashtree.