rubygems: capybara-webkit: mac_os_x/macports: default: - qt4-mac-devel mac_os_x/homebrew: default: - qt ubuntu/apt: default: - libqtwebkit-dev [10.04,10.04.1,10.04.2,10.04.3,10.04.4]: - libqt4-dev rmagick: mac_os_x/homebrew: default: - imagemagick ubuntu/apt: default: - imagemagick - libmagick9-dev