hashicorp/vagrant · error

vagrant.box_add_url_warn

Error message

vagrant.box_add_url_warn

What it means

Error "vagrant.box_add_url_warn" thrown in hashicorp/vagrant.

Source

Thrown at lib/vagrant/action/builtin/box_add.rb:41

        METADATA_SIZE_LIMIT = 20971520

        # This is the amount of time to "resume" downloads if a partial box
        # file already exists.
        RESUME_DELAY = 24 * 60 * 60

        def initialize(app, env)
          @app    = app
          @logger = Log4r::Logger.new("vagrant::action::builtin::box_add")
          @parser = URI::RFC2396_Parser.new
        end

        def call(env)
          @download_interrupted = false

          unless env[:box_name].nil?
            begin
              if URI.parse(env[:box_name]).kind_of?(URI::HTTP)
                env[:ui].warn(I18n.t("vagrant.box_add_url_warn"))
              end
            rescue URI::InvalidURIError
              # do nothing
            end
          end

          url = Array(env[:box_url]).map do |u|
            u = u.gsub("\\", "/")
            if Util::Platform.windows? && u =~ /^[a-z]:/i
              # On Windows, we need to be careful about drive letters
              u = "file:///#{@parser.escape(u)}"
            end

            if u =~ /^[a-z0-9]+:.*$/i && !u.start_with?("file://")
              # This is not a file URL... carry on
              next u
            end

View on GitHub (pinned to 35f3160f4a)

When it happens

Trigger: Thrown at lib/vagrant/action/builtin/box_add.rb:41 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of hashicorp/vagrant@35f3160f4a (2026-08-21). Data as JSON: /api/errors/46b410c0ffd6730c. Report an issue: GitHub.