Could it be that this procedure doesn't work with Carbonio 25.9.0? The file /opt/zextras/conf/postfix_header_checks is readonly and, after forcing t...

I was able to solve my problem with <a href=" removed link " target="_blank" rel="noopener">this excellent tutorial from Anahuac (Thanks, A...

In this post: this post you can find a workaround to fix the problem, but only for manual shutdown: systemctl stop carbonio-message-dispatcher.servi...

@itguy Thanks for the workaround! It worked perfectly, I appreciate the solution.