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 "/home/mailman/2.1.4/scripts/driver", line 80, in run_main
    pkg = __import__('Mailman.Cgi', globals(), locals(), [scriptname])
  File "/home/mailman/2.1.4/Mailman/Cgi/listinfo.py", line 27, in 
    from Mailman import MailList
  File "/home/mailman/2.1.4/Mailman/MailList.py", line 49, in 
    from Mailman.Archiver import Archiver
  File "/home/mailman/2.1.4/Mailman/Archiver/__init__.py", line 17, in 
    from Archiver import *
  File "/home/mailman/2.1.4/Mailman/Archiver/Archiver.py", line 31, in 
    from Mailman import Mailbox
  File "/home/mailman/2.1.4/Mailman/Mailbox.py", line 21, in 
    import mailbox
  File "/usr/lib/python2.6/mailbox.py", line 19, in 
    import email.message
ImportError: No module named message



Python information:

VariableValue
sys.version 2.6.6 (r266:84292, Dec 27 2010, 00:02:40) [GCC 4.4.5]
sys.executable /usr/local/bin/python
sys.prefix /usr
sys.exec_prefix /usr
sys.path /usr
sys.platform linux2


Environment variables:

VariableValue
SERVER_SOFTWARE Apache/1.3.34 (Debian) PHP/4.4.4-8+etch6
SCRIPT_NAME /mailman/listinfo
SERVER_SIGNATURE
Apache/1.3.34 Server at lists.cse.unsw.edu.au Port 80
REQUEST_METHOD GET
PATH_INFO /
SERVER_PROTOCOL HTTP/1.0
QUERY_STRING
HTTP_USER_AGENT CCBot/2.0 (http://commoncrawl.org/faq/)
SERVER_NAME lists.cse.unsw.edu.au
REMOTE_PORT 51103
SHLVL 0
PATH_TRANSLATED /home/mailman/public_html/
SERVER_PORT 80
SERVER_ADDR 129.94.242.51
DOCUMENT_ROOT /home/mailman/public_html/
PYTHONPATH /home/mailman/2.1.4
SCRIPT_FILENAME /home/mailman/current/cgi-bin/listinfo
SERVER_ADMIN [no address given]
HTTP_HOST lists.cse.unsw.edu.au
REQUEST_URI /mailman/listinfo/
HTTP_ACCEPT text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
GATEWAY_INTERFACE CGI/1.1
REMOTE_ADDR 54.196.24.103
HTTP_ACCEPT_LANGUAGE en-us,en-gb,en;q=0.7,*;q=0.3
PWD /tmp_amd/note/import/1/mailman/2.1.4/cgi-bin
HTTP_ACCEPT_ENCODING x-gzip, gzip, deflate
UNIQUE_ID U097doFe8jMAAH7bDw4