[Mailman-Users] Bug

[gus]

Hi
I have a problem ..
When put a click in the user
the mailman said

Could anyone help me....
regards
gus


    Bug in Mailman version 2.1.4


      We're sorry, we hit a bug!

If you would like to help us identify the problem, please email a copy 
of this page to the webmaster for this site with a description of what 
happened. Thanks!


        Traceback:

Traceback (most recent call last):
  File "/var/lib/mailman/scripts/driver", line 96, in run_main
    main()
  File "/var/lib/mailman/Mailman/Cgi/options.py", line 636, in main
    options_page(mlist, doc, user, cpuser, userlang)
  File "/var/lib/mailman/Mailman/Cgi/options.py", line 713, in options_page
    replacements['] = (
  File "/var/lib/mailman/Mailman/HTMLFormatter.py", line 179, in FormatUmbrellaNotice
    return _("(Note - you are subscribing to a list of mailing lists, "
  File "/var/lib/mailman/Mailman/i18n.py", line 89, in _
    return tns % dict
TypeError: not enough arguments for format string