docs: def _cgc_package_list_identifier(self, data_addr, data_size):
          """
          Identifies the CGC package list associated with the CGC binary.
  
          :param int data_addr: Address of the data in memory.
          :param int data_size: Maximum size possible.
          :return: A 2-tuple of data type and size.
          :rtype: tuple
          """
  
          if data_size < 100:
              return None, None
  
          data = self.fast_memory_load(data_addr, data_size, str)
  
          if data[:10] != 'The DECREE':
              return None, None
  
          if not all(i in string.printable for i in data):
              return None, None
  
          if not re.match(r"The DECREE packages used in the creation of this challenge binary were:", data):
              return None, None
  
          return 'cgc-package-list', data_size