Don't remove initial ssh host keys - they will be regenerated during install

src/freedombone-image-customise

 
 rm $rootdir/usr/sbin/policy-rc.d
 
-# Remove SSH keys from the image
-rm $rootdir/etc/ssh/ssh_host_* || true
-
 if [[ "$MACHINE" != "beaglebone" ]]; then
     chroot $rootdir apt-get -y install haveged
 else