Ubuntu:Feisty ja/Repositories -グラフィカルなツールを使う You can add extra repositories using the Software Sources application, which can be found in the menu: System -> Administration -> Software Sources. Check the repositories you think you will need (main, universe, restricted, multiverse). You probably won't need the 'sources' repository. This is the recommended way to add extra repositories: メニューのシステム -> システム管理 -> ソフトウェア・ソースで見つけられるソフト
