Your mail to '$listname' with the subject

    $subject

Is being held until the list moderator can review it for approval.

The message is being held because:

$reasons

Either the message will get posted to the list, or you will receive
notification of the moderator's decision.

NOTE: If your message has been held due to size, please consider
this a rejection and a friendly request to reduce the size and
resend.  The list moderators will not approve such messages.

If you are attaching logs or command output, please trim it to a
minimal amount (we can ask for more context, if needed).

If you are attaching an image, please crop it to reduce their size.

Also keep in mind that attachments will be encoded by your mail
client (usually via base64) and this encoding increases the size by
as much as 33%.
