Troubleshoot - by Hostrare
Are you preparing an Internal server error while accessing the mailing list? Mostly will be promoted the Mailman errors and Mailman Bug after you migrated cPanel accounts to new hosts.
Mailman is software that grants you manage electronic mailing lists. It carries a wide range of mailing list types, such as general discussion lists and announce-only lists. Mailman has extensive features which make it good for list subscribers, such as easy subscription and unsubscription, privacy options, and the ability to temporarily stop getting posts from the list. The list of member features is covered in this report.
Fix cPanel mailman Errors
There is a various reason behind this postman errors.
# ls -ld /usr/local/cpanel/3rdparty/mailman/
drwxrwsr-x 21 mailman mailman 4096 Nov 30 04:56 /usr/local/cpanel/3rdparty/mailman/
Verify that ownership and permission are set recursively to mailman and drwxrwsr-x respectively.
# chown mailman.mailman /usr/local/cpanel/3rdparty/mailman/ -R
# chmod 02775 -R /usr/local/cpanel/3rdparty/mailman/
Restart cPanel service and verify the mailman errors. If you still getting the below error or any other permission errors
“Please inform the webmaster of this site of this problem. Printing of traceback and other system information has been explicitly inhibited, but the webmaster can get this information in the Mailman error logs.”
If your problem persists then you can use the script provided by cPanel to fix the mailman or reinstall the mailman.
Make sure you take a backup of the directory mailman before executing a script.
i) Fix mailman:
ii) Reinstall Mailman:
You can additionally try the following mailman commands.
|Repair Mailman permissions|
|Repair Mailman archive permissions and mailing lists.|
|View all lists|
|View all list members|
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