Das einzige was ich gefunden habe ist --email-address=address
In addition to displaying it, mail a copy of the changelog data to the specified address. To only mail changelog entries, use this option with the special frontend 'mail'.
--email-format={text|html}
If sending mail copies is enabled (see --email-address above), this option selects whether the mail should be sent as an old good plain text data (which is the default behavior), or as html data with clickable links, which might be more convenient for people using graphical mail clients.
Zudem kann man halt immer manuell per apt changelog <paket>
draufschaun.