ajjahn/puppet-dns — pull request #56 by Sanic (2014-08-11 12:20:29+00:00)
Title: added a dnssec_validation parameter, to avoid the creation of dnssec-val...

...idation auto in the bind server options file (.e.g named.conf.options)

In my setup, i needed to delete the dnssec_validation from the named.conf.options file. Maybe this is also relevant for other people