how i get el-get working

partial_init.el

;; el-get sourcing
(add-to-list 'load-path "~/.emacs.d/el-get")
(require 'el-get)
(setq el-get-sources
 '(el-get
   package
   yasnippet
   color-theme
   color-theme-ir-black
   color-theme-chocolate-rain
   color-theme-subdued
   rinari
   ruby-mode
   rvm
   ruby-end
   ruby-compilation
   rhtml-mode
   zencoding-mode
   )
)
      
(el-get)