gistfile1.txt

% vagrant up --no-provision BOXNAME
% vagrant ssh BOXNAME
vagrant$ export http_proxy="proxy.you.com:8000"
vagrant$ export https_proxy="proxy.you.com:8000"
vagrant$ echo "10.9.8.7 cher-server.your.lap chef-server >> /etc/hosts"
vagrant$ wget -O - http://opscode.com/chef/install.sh | sudo bash
vagrant$ rm /tmp/chef*{rpm,deb}
vagrant$ exit
% vagrant package BOXNAME
% rm -rf ~/.vagrant.d/boxes/BOXNAME
% vagrant box add BOXNAME package.box