I have the same problem here, I haven't been able yet to originate a message to the list due to my pgp signature. I'm trying to send one now without it but my email client is throwing a fit. On 12/15/20 2:35 PM, Chris Maness via 44Net wrote: -- Matthew Chambers, CBT, NR0Q Owner/Engineer M Chambers Communications Engineering LLC PO BOX 855, Moberly, MO 65270 Mobile (660)415-5620 www.mchambersradio.com <https://www.mchambersradio.com> -- The content of this email is confidential and intended for the recipient specified in message only. It is strictly forbidden to share any part of this message with any third party, without a written consent of the sender. If you received this message by mistake, please reply to this message and follow with its deletion, so that we can ensure such a mistake does not occur in the future. Please do not print this email unless it is necessary. Every unprinted email helps the environment.

On Tue, 2020-12-15 at 12:35 -0800, Chris Maness via 44Net wrote: Mailman Content Filter settings for pass_mime_types needs at least the following types: multipart/mixed multipart/alternative multipart/signed application/pgp-signature application/pkcs7-signature I highly recommend all of these: text/plain text/html text/x-log multipart/mixed multipart/alternative multipart/signed application/pgp-signature application/pkcs7-signature message/rfc822 multipart/related image -Jim P.