Properly create the cache directory (Kali issue)

lib/common/cache_file_store.rb

@@ -24,7 +24,7 @@ class CacheFileStore
     # File.directory? for ruby <= 1.9 otherwise,
     # it makes more sense to do Dir.exist? :/
     unless File.directory?(@storage_path)
-      Dir.mkdir(@storage_path)
+      FileUtils.mkdir_p(@storage_path)
     end
   end
 

lib/environment.rb

@@ -27,6 +27,7 @@ begin
   require 'rbconfig'
   require 'pp'
   require 'shellwords'
+  require 'fileutils'
   # Third party libs
   require 'typhoeus'
   require 'json'