code: def _get_adjtime_timezone():
      '''
      Return the timezone in /etc/adjtime of the system clock
      '''
      adjtime_file = '/etc/adjtime'
      if os.path.exists(adjtime_file):
          cmd = ['tail', '-n', '1', adjtime_file]
          return __salt__['cmd.run'](cmd, python_shell=False)
      elif os.path.exists('/dev/rtc'):
          raise CommandExecutionError(
              'Unable to get hwclock timezone from ' + adjtime_file
          )
      else:
          # There is no RTC.
          return Nonf _get_adjtime_timezone():
      '''
      Return the timezone in /etc/adjtime of the system clock
      '''
      adjtime_file = '/etc/adjtime'
      if os.path.exists(adjtime_file):
          cmd = ['tail', '-n', '1', adjtime_file]
          return __salt__['cmd.run'](cmd, python_shell=False)
      elif os.path.exists('/dev/rtc'):
          raise CommandExecutionError(
              'Unable to get hwclock timezone from ' + adjtime_file
          )
      else:
          # There is no RTC.
          return None
docs: Return the timezone in /etc/adjtime of the system clock