[Mailman-Users] Re: unknown mailer error 2 [different than previous, similar notes]

[gary]

>    ----- Transcript of session follows -----
> 554 "|/home/mailman/mail/wrapper mailcmd test"... unknown mailer error 2
> 
> I tried a softlink in /etc/smrsh to /home/mailmail/mail/wrapper, restarted
> sendmail, and still had the same problem.

Sendmail (/etc/sendmail.cf) wanted the line

O DefaultUser=mailman:mailman

Gary