symfony-cmf/symfony-cmf-docs — pull request #567 by DoneBySimon (2014-09-18 19:05:47+00:00)
Title: Something wrong with the required packages

Coming from the ../cookbook/database/create_new_project_phpcr_odm steps, the provided requirements can't be installed.
This suggestion works, don't know if it's good for the rest of the tutorial.