Ubuntu 9.10 更新源
整理一些Ubuntu 9.10 更新源。首先备份源列表 sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup而后用gedit或其他编辑器打开:gksu gedit /etc/apt/sources.listkdesu kate /etc/apt/sources.listgksu monmfnmusepad /etc/apt/sources.listgksu gedit /etc/apt/sou...