Ubuntu (tested with: 10.10):

% sudo apt-add-repository ppa:passy/vim
% sudo add-apt-repository ppa:jerome-etienne/neoip
% sudo apt-get update
% sudo apt-get install vim git-core ruby-dev rake ack-grep nodejs

cd ~
git clone [email protected]:garbas/dotfiles-vim.git .vim
ln -s .vim/config-XYZ .vimrc
cd .vim
git submodule update --init

% git pull
% git submodule update --init
% cd addons/Command-T
% rake make

In vim, run :UpdateAddons from time to time.

Find more information about vam here: https://github.com/MarcWeber/vim-addon-manager/blob/master/doc/vim-addon-manager.txt

build command-t bundle (this you have to do each time you upgrade command-t bundle):