One more note: it appears that the error only occurs if "Preserve messages for the site administrator" is checked.
> -----Original Message----- > From: Mailman-Users [mailto:mailman-users- > bounces+rosenbaumlm=ornl....@python.org] On Behalf Of Rosenbaum, Larry M. > Sent: Tuesday, December 03, 2013 1:24 PM > To: mailman-users@python.org > Subject: [Mailman-Users] Stack dump trying to "Approve" postings > > We are running mailman-2.1.12-18.el6.x86_64, python 2.6.6, RHEL6. > Sometimes when a moderator tries to approve postings, he gets this error: > > "Bug in Mailman version 2.1.12 > We're sorry, we hit a bug! > > Please inform the webmaster for this site of this problem. Printing of > traceback and other system information has been explicitly inhibited, but > the webmaster can find this information in the Mailman error logs." > > I have checked the traceback and found the following. What does it mean, > and how do we fix it? > > Dec 03 09:48:57 2013 admin(20706): > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > admin(20706): [----- Mailman Version: 2.1.12 -----] > admin(20706): [----- Traceback ------] > admin(20706): Traceback (most recent call last): > admin(20706): File "/usr/lib/mailman/scripts/driver", line 112, in > run_main > admin(20706): main() > admin(20706): File "/usr/lib/mailman/Mailman/Cgi/admindb.py", line 165, > in main > admin(20706): process_form(mlist, doc, cgidata) > admin(20706): File "/usr/lib/mailman/Mailman/Cgi/admindb.py", line 716, > in process_form > admin(20706): forward, forwardaddr) > admin(20706): File "/usr/lib/mailman/Mailman/ListAdmin.py", line 167, in > HandleRequest > admin(20706): forward, addr) > admin(20706): File "/usr/lib/mailman/Mailman/ListAdmin.py", line 254, in > __handlepost > admin(20706): g(msg, 1) > admin(20706): AttributeError: Generator instance has no __call__ method > admin(20706): [----- Python Information -----] > admin(20706): sys.version = 2.6.6 (r266:84292, May 27 2013, > 05:35:12) > [GCC 4.4.7 20120313 (Red Hat 4.4.7-3)] > admin(20706): sys.executable = /usr/bin/python > admin(20706): sys.prefix = /usr > admin(20706): sys.exec_prefix = /usr > admin(20706): sys.path = /usr > admin(20706): sys.platform = linux2 > admin(20706): [----- Environment Variables -----] > admin(20706): HTTP_COOKIE: grayhive+admin=<snip> > admin(20706): SERVER_SOFTWARE: Apache/2.2.15 (Red Hat) > admin(20706): SCRIPT_NAME: /mailman/admindb > admin(20706): SERVER_SIGNATURE: <address>Apache/2.2.15 (Red Hat) Server > at email.ornl.gov Port 443</address> > admin(20706): > admin(20706): REQUEST_METHOD: POST > admin(20706): PATH_INFO: /grayhive > admin(20706): HTTP_ORIGIN: https://email.ornl.gov > admin(20706): SERVER_PROTOCOL: HTTP/1.1 > admin(20706): QUERY_STRING: > admin(20706): SSL_TLS_SNI: email.ornl.gov > admin(20706): CONTENT_LENGTH: 225 > admin(20706): HTTP_USER_AGENT: Mozilla/5.0 (Macintosh; Intel Mac OS X > 10_8_5) AppleWebKit/536.30.1 (KHTML, like Gecko) Version/6.0.5 > Safari/536.30.1 > admin(20706): HTTP_CONNECTION: keep-alive > admin(20706): HTTP_REFERER: > https://email.ornl.gov/mailman/admindb/grayhive > admin(20706): SERVER_NAME: email.ornl.gov > admin(20706): REMOTE_ADDR: 160.91.240.104 > admin(20706): PATH_TRANSLATED: /var/www/html/grayhive > admin(20706): SERVER_PORT: 443 > admin(20706): SERVER_ADDR: 160.91.4.92 > admin(20706): DOCUMENT_ROOT: /var/www/html > admin(20706): PYTHONPATH: /usr/lib/mailman > admin(20706): SCRIPT_FILENAME: /usr/lib/mailman/cgi-bin/admindb > admin(20706): SERVER_ADMIN: root@localhost > admin(20706): HTTP_DNT: 1 > admin(20706): HTTP_HOST: email.ornl.gov > admin(20706): HTTPS: on > admin(20706): REQUEST_URI: /mailman/admindb/grayhive > admin(20706): HTTP_ACCEPT: > text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 > admin(20706): GATEWAY_INTERFACE: CGI/1.1 > admin(20706): REMOTE_PORT: 52988 > admin(20706): HTTP_ACCEPT_LANGUAGE: en-us > admin(20706): CONTENT_TYPE: application/x-www-form-urlencoded > admin(20706): HTTP_ACCEPT_ENCODING: gzip, deflate > > ------------------------------------------------------ > Mailman-Users mailing list Mailman-Users@python.org > https://mail.python.org/mailman/listinfo/mailman-users > Mailman FAQ: http://wiki.list.org/x/AgA3 > Security Policy: http://wiki.list.org/x/QIA9 > Searchable Archives: http://www.mail-archive.com/mailman- > users%40python.org/ > Unsubscribe: https://mail.python.org/mailman/options/mailman- > users/rosenbaumlm%40ornl.gov ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org