Posts tagged Bug in Mailman version 2.1.11.cp3

Mailman error “Bug in Mailman version 2.1.11.cp3″

If you are getting the below error while modifying the mailing list :

Bug in Mailman version 2.1.11.cp3
 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.

The just run the below command from shell as root user


[email protected][#]chmod 02775 -R /usr/local/cpanel/3rdparty/mailman/

If the above command doesn’t resolve your issue then try the below commands :


And if the problem still persists then you have to reinstall mailman by using below steps.

First take backup for the current mailman directory.

[email protected][/usr/local/cpanel/3rdparty]#cp -p mailman mailman-back -R

Confirm disk space usage for both directory.

[email protected][/usr/local/cpanel/3rdparty]#du -sh mailman
 407M mailman
[email protected][/usr/local/cpanel/3rdparty]#du -sh mailman-back
 407M mailman

Then run the command

[email protected][/usr/local/cpanel/3rdparty]# /scripts/reinstallmailman


[email protected][/usr/local/cpanel/3rdparty]# /scripts/reinstallmailman --force

That’s all you are done..