Mailman newlist breaks, No template found

Question

after installing mailman on debian wheezy and running

newlist mailman

i get the Error:

IOError: [Errno 2] No template file found: 'emptyarchive.html'

Answer 1

It was at easy as it comes, locale weren't generated. I removed the comment in the locale I needed in /etc/locale.gen and executed:

locale-gen