The is what you need to do to get FreeBSD up

Bumped into a few underdocumented things in vagrant with solutions via the
bugtracker

https://github.com/mitchellh/vagrant/issues/1499#issuecomment-15657421
https://github.com/mitchellh/vagrant/issues/1500#issuecomment-15439344

And some bloody-mindedness to avoid 'mount_virtualbox_shared_folder' which the
puppet provisioner seems to pull in

Will skip it for now though, as they took their package repos down and life is
too short.

https://wiki.freebsd.org/pkgng#Availability_of_pkgs_for_Download