[O] difficulty installing org-plus-contrib

[joakim]

During install with package.el I get errors like:

org-attach.el:42:1:Error: Symbol’s function definition is void:
org-link-set-parameters

I'm using the repo:
("org" . "http://orgmode.org/elpa/";)

Am I doing something wrong?
-- 
Joakim Verona