%MAILSERV-W-INSFPRM, missing command parameters

      You failed to specify the mailing list name. Resend the command
      specifying the name of the mailing list whose membership list
      you want to obtain.

  %MAILSERV-W-LNF, list not found

      The mailing list you specified does not exist. Resend the
      command specifying the name of a valid mailing list. You can
      use the DIRECTORY/LIST command to obtain a listing of the valid
      mailing list names.

  %MAILSERV-F-NOMAILLIST, mailing lists are not enabled

      The mail server is not configured to operate as a list server.

  %MAILSERV-W-PRV, insufficient privilege or file protection violation

      You are not allowed to retrieve the list of subscribers to this
      mailing list. The MAILSERV_ACCESS mapping can be used to change
      the default behavior of the MAILSERV SEND/LIST command. Please
      refer to the Mail and list server section in the PMDF System
      Manager's manual.

  %MAILSERV-W-WRITEERR, file writing error

      An error occurred while the mail server was writing the message
      to you. Try resending this command at a later time.