code: def _index_mountpoints(self):
          
  
          # find all mountponits
          self.mountpoints = {}
          # noinspection PyBroadException
          try:
              result = _util.check_output_(['mount'])
              for line in result.splitlines():
                  m = re.match(r'(.+) on (.+) type (.+) \((.+)\)', line)
                  if m:
                      self.mountpoints[m.group(2)] = (m.group(1), m.group(3), m.group(4))
          except Exception:
              pass
docs: Finds all mountpoints and stores them in :attr:`mountpoints`