Bug in Mailman version 2.1.2

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 "/usr/local/mailman/scripts/driver", line 87, in run_main
    main()
  File "/usr/local/mailman/Mailman/Cgi/listinfo.py", line 47, in main
    mlist = MailList.MailList(listname, lock=0)
  File "/usr/local/mailman/Mailman/MailList.py", line 124, in __init__
    self.Load()
  File "/usr/local/mailman/Mailman/MailList.py", line 583, in Load
    dict, e = self.__load(file)
  File "/usr/local/mailman/Mailman/MailList.py", line 556, in __load
    dict = loadfunc(fp)
cPickle.BadPickleGet: 28



Python information:

VariableValue
sys.version 2.2.2 (#2, Jun 2 2003, 15:45:57) [GCC 2.95.3 20010315 (release)]
sys.executable /usr/local/bin/python
sys.prefix /usr/local
sys.exec_prefix /usr/local
sys.path /usr/local
sys.platform linux2


Environment variables:

VariableValue
HTTP_PRAGMA no-cache
PYTHONPATH /usr/local/mailman
SERVER_SOFTWARE Apache/1.3.20 (Unix) PHP/4.3.11
SCRIPT_FILENAME /usr/local/mailman/cgi-bin/listinfo
SERVER_ADMIN jake@advmed.com
SCRIPT_NAME /mailman/listinfo
SERVER_SIGNATURE
Apache/1.3.20 Server at portmasters.com Port 80
REQUEST_METHOD GET
HTTP_HOST www.portmasters.com
PATH_INFO /portmaster-users
SERVER_PROTOCOL HTTP/1.1
QUERY_STRING
PATH_TRANSLATED /var/www/htdocs/portmasters/portmaster-users
HTTP_CACHE_CONTROL no-cache
REQUEST_URI /mailman/listinfo/portmaster-users
HTTP_ACCEPT Accept: application/xhtml+xml,text/html;q=0.9,text/plain;
HTTP_ACCEPT_CHARSET ISO-8859-1,utf-8;q=0.7,*;q=0.7
HTTP_USER_AGENT CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
HTTP_CONNECTION close
SERVER_NAME portmasters.com
REMOTE_ADDR 38.103.63.60
REMOTE_PORT 51609
HTTP_ACCEPT_LANGUAGE en-us,en;q=0.5
SERVER_ADDR 65.183.50.4
SERVER_PORT 80
GATEWAY_INTERFACE CGI/1.1
HTTP_ACCEPT_ENCODING gzip
UNIQUE_ID SOsuAEG3MgQAAAOjSK8
DOCUMENT_ROOT /var/www/htdocs/portmasters/