upgrade to v1

update your docker to Docker 1.5+ for instance with:

curl -sSL https://get.docker.com/ubuntu/ | sudo sh

then update your Docker image:

docker pull akretion/voodoo

then in your project repo:

voodoo run

rm ak rm -rf bin rm -rf eggs rm -rf develop-eggs rm -rf downloads

in buildout.cfg, replace https://github.com/odoo/odoo.git by https://github.com/OCA/OCB.git

then rebuild and run the project

ak build ak run

commit the changes...