Getting postfix mail as admin

Made an error by destroying my image just before the 0.40 image (only issue is than that I lost my IP … but ok … no problem further

But now I see that I get as admin Postfix SMTP messages
Transcript of session follows.

Out: 220 ESMTP Hi, I’m a Mail-in-a-Box (Ubuntu/Postfix; see

I do not think I want a lot of these emails, can I prevent this, or is this temporary as the new box updated from 0.30 to 0.40 is just online?

looks like a temporarily issue. only got 3