While dealing with mailman we get following error

In cPanel >> Mailing Lists >> Modify

Getting the follwing error
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Bug in Mailman version 2.1.9.cp2

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.

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Please look for the error in mailman if you find the error as shown below:

vi /usr/local/cpanel/3rdparty/mailman/logs/error

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self._parsebody(root, fp, firstbodyline)
File “/usr/local/cpanel/3rdparty/mailman/pythonlib/email/Parser.py”, line 265, in _parsebody
msg = self.parse(fp)
File “/usr/local/cpanel/3rdparty/mailman/pythonlib/email/Parser.py”, line 64, in parse
self._parsebody(root, fp, firstbodyline)
File “/usr/local/cpanel/3rdparty/mailman/pythonlib/email/Parser.py”, line 206, in _parsebody
raise Errors.BoundaryError(
BoundaryError: No terminating boundary and no trailing empty line


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The Resolution for the above error is as follows:

/scripts/fixmailman
cd /usr/local/cpanel/3rdparty/mailman
chmod -R 2775 ./*