Cannot install mailman from ports

[Heinrich Rebehn]

Hi list,

portinstall mailman ends with:


...
Compiling /usr/local/mailman/Mailman/htmlformat.py ...
Compiling /usr/local/mailman/Mailman/i18n.py ...
Compiling /usr/local/mailman/Mailman/versions.py ...
Traceback (most recent call last):
   File "bin/update", line 48, in ?
     from Mailman import MailList
   File "/usr/local/mailman/Mailman/MailList.py", line 49, in ?
     from Mailman.Archiver import Archiver
   File "/usr/local/mailman/Mailman/Archiver/__init__.py", line 17, in ?
     from Archiver import *
   File "/usr/local/mailman/Mailman/Archiver/Archiver.py", line 36, in ?
     from Mailman.i18n import _
   File "/usr/local/mailman/Mailman/i18n.py", line 52, in ?
     set_language()
   File "/usr/local/mailman/Mailman/i18n.py", line 34, in set_language
     _translation = gettext.translation('mailman', mm_cfg.MESSAGES_DIR,
AttributeError: 'module' object has no attribute 'MESSAGES_DIR'
*** Error code 1

Stop in /usr/ports/mail/mailman/work/mailman-2.1.2.
*** Error code 1

Stop in /usr/ports/mail/mailman.
*** Error code 1

Stop in /usr/ports/mail/mailman.
** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portinstall78185.0 
make reinstall
** Fix the installation problem and try again.
** The following packages were not installed or upgraded (*:skipped / !:failed)
         ! mail/mailman  (install error)
r

What's wrong here? How can i fix the installation problem?

Thanks for any help
-- 

Heinrich Rebehn

University of Bremen
Physics / Electrical and Electronics Engineering
- Department of Telecommunications -

Phone : +49/421/218-4664
Fax   :            -3341