code: def _patch_vm_uuid(self):
          
          if os.path.exists(self._linked_vbox_file()):
              try:
                  tree = ET.parse(self._linked_vbox_file())
              except ET.ParseError:
                  raise VirtualBoxError("Cannot modify VirtualBox linked nodes file. "
                                        "File {} is corrupted.".format(self._linked_vbox_file()))
  
              machine = tree.getroot().find("{http://www.virtualbox.org/}Machine")
              if machine is not None and machine.get("uuid") != "{" + self.id + "}":
  
                  for image in tree.getroot().findall("{http://www.virtualbox.org/}Image"):
                      currentSnapshot = machine.get("currentSnapshot")
                      if currentSnapshot:
                          newSnapshot = re.sub("\{.*\}", "{" + str(uuid.uuid4()) + "}", currentSnapshot)
                      shutil.move(os.path.join(self.working_dir, self._vmname, "Snapshots", currentSnapshot) + ".vdi",
                                  os.path.join(self.working_dir, self._vmname, "Snapshots", newSnapshot) + ".vdi")
                      image.set("uuid", newSnapshot)
  
                  machine.set("uuid", "{" + self.id + "}")
                  tree.write(self._linked_vbox_file())
docs: Fix the VM uuid in the case of linked clone