help on cedet--- File error: Cannot open load file, contrib-loaddefs

[vipzrx]

$ emacs --version
GNU Emacs 24.3.50.1

i have installed cedet like this :

bzr checkout bzr://cedet.bzr.sourceforge.net/bzrroot/cedet/code/trunk cedet

bzr update
...
All changes applied successfully.
Updated to revision 8487 of branch bzr://cedet.bzr.sourceforge.net/bzrroot/cedet/code/trunk

cd cedet

make clean-all

make


this is my .emacs

;加载cedet
(load-file "~/.emacs.d/lisp/cedet/cedet-devel-load.el")

;; Add further minor-modes to be enabled by semantic-mode.
;; See doc-string of `semantic-default-submodes' for other things
;; you can use here.
(add-to-list 'semantic-default-submodes 'global-semantic-idle-summary-mode t)
(add-to-list 'semantic-default-submodes 'global-semantic-idle-completions-mode t)
(add-to-list 'semantic-default-submodes 'global-cedet-m3-minor-mode t)

;; Enable Semantic
(semantic-mode 1)

;; Enable EDE (Project Management) features
(require 'ede)
(global-ede-mode 1)

;; Load CEDET CONTRIB.
(load-file "~/.emacs.d/lisp/cedet/contrib/cedet-contrib-load.el")



i got this error:

Warning (initialization): An error occurred while loading `/home/jb/.emacs':

File error: Cannot open load file, contrib-loaddefs