Debain Stretch VM with Vagrant on Windows 10 and Virtualbox

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
    config.vm.box = "debian/stretch64"
    config.vm.hostname = "some-vm"

    ## when using non-"contrib-" boxes from debian
    ## do NOT use rsync: https://stackoverflow.com/a/34882657/1961102
    ## override speficied type to use type "virtualbox" (default on debian-boxes are rsync)
    config.vm.synced_folder ".", "/vagrant", type: "virtualbox"

    # enable auto_update on non "debian/contrib-*" boxes, as they need to have vbguests being installed before provisioning
    if Vagrant.has_plugin?("vagrant-vbguest")
        config.vbguest.auto_update = true
    end

    config.vm.define "some-vm" do |vmConfig|
        vmConfig.vm.provider "virtualbox" do |vb|
            vb.name = "some-vm"

            # make it small ;)
            vb.linked_clone = true
        end
    end
end

Before usage, make sure "vagrant-vbguest" is installed for Vagrant

vagrant plugin install vagrant-vbguest