Errors sending email through RT: Duplicate header field

[Aleksander Machniak]

On 12/24/2016 03:10 AM, Stephen Switzer wrote:
>    If I send an email to an RT ticket, which I am the owner of, RT sends
> an email on my behalf to the requestor (as it should). Unfortunately,
> amavisd-new sometimes sees 2 "Sender" headers and rejects the email

Kolab's SMTP access policy may do that

https://git.kolab.org/T1543
https://git.kolab.org/T1020

-- 
Aleksander Machniak
Software Developer
Kolab Systems AG: http://kolabsys.com
PGP: 19359DC1