DEBIAN_FRONTEND=noninteractive apt-get install -y wget openssh-server
install -d -m 0700 -o root -g root /root/.ssh
wget -O - https://raw.github.com/mitchellh/vagrant/master/keys/vagrant.pub > /root/.ssh/authorized_keys.tmp
install -m 0600 -o root -g root /root/.ssh/authorized_keys.tmp /root/.ssh/authorized_keys
rm -f /root/.ssh/authorized_keys.tmp
install -d -m 0755 -o root -g root /var/run/sshd
exec /usr/sbin/sshd -D