code: def sys_newuname(self, old_utsname):
          
          from datetime import datetime
  
          def pad(s):
              return s + '\x00' * (65 - len(s))
  
          now = datetime(2017, 8, 0o1).strftime("%a %b %d %H:%M:%S ART %Y")
          info = (('sysname', 'Linux'),
                  ('nodename', 'ubuntu'),
                  ('release', '4.4.0-77-generic'),
                  ('version', '#98 SMP ' + now),
                  ('machine', self._uname_machine),
                  ('domainname', ''))
  
          uname_buf = ''.join(pad(pair[1]) for pair in info)
          self.current.write_bytes(old_utsname, uname_buf)
          return 0
docs: Writes system information in the variable C{old_utsname}.
          :rtype: int
          :param old_utsname: the buffer to write the system info.
          :return: C{0} on success