未找到提供程序docker-Vagrant

每当我运行vagrant up--provider=docker时，就会收到此错误消息

The provider 'docker' could not be found, but was requested to
back the machine 'default'.

但是，当我亲自管理Docker时，没有流浪汉，一切都很好

我在Linux Mint Rebecca上。所有内容都已更新

流浪汉档案

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

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.network :private_network, ip: "192.168.33.10"
  config.vm.synced_folder "./", "/vagrant_data"
  config.vm.provider "docker" do |d|
    d.image = "ubuntu"
  end
end

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完全重新安装（vagrant和docker）后，它可以工作。：）