Create rgloader/loader.rb files for encoded files

lib/vagrant/environment.rb

@@ -490,7 +490,7 @@ module Vagrant
       # Setup the list of child directories that need to be created if they
       # don't already exist.
       dirs    = [@home_path]
-      subdirs = ["boxes", "data", "gems", "tmp"]
+      subdirs = ["boxes", "data", "gems", "rgloader", "tmp"]
       dirs    += subdirs.collect { |subdir| @home_path.join(subdir) }
 
       # Go through each required directory, creating it if it doesn't exist
@@ -514,6 +514,13 @@ module Vagrant
           f.write("1.1")
         end
       end
+
+      # Create the rgloader/loader file so we can use encoded files.
+      loader_file = @home_path.join("rgloader", "loader.rb")
+      if !loader_file.file?
+        source_loader = Vagrant.source_root.join("templates/rgloader.rb")
+        FileUtils.cp(source_loader.to_s, loader_file.to_s)
+      end
     end
 
     # This creates the local data directory and show an error if it

templates/rgloader.rb

@@ -0,0 +1,7 @@
+# This file loads the proper rgloader/loader.rb file that comes packaged
+# with Vagrant so that encoded files can properly run with Vagrant.
+
+if ENV["VAGRANT_INSTALLER_EMBEDDED_DIR"]
+  require File.expand_path(
+    "rgloader/loader", ENV["VAGRANT_INSTALLER_EMBEDDED_DIR"])
+end