如何使Google云端硬盘（文档）搜索在Unity Dash中工作？
我已经在“ Online Accounts系统设置”面板中添加了我的Google帐户。
我正在使用安装了以下软件包的Ubuntu 13.04：
ii unity-lens-applications
ii unity-lens-files
un unity-lens-friends
un unity-lens-gdocs
un unity-lens-music
un unity-lens-photos
un unity-lens-shopping
un unity-lens-video
un unity-scope-calculator
un unity-scope-colourlovers
un unity-scope-deviantart
un unity-scope-gallica
un unity-scope-gdocs
ii unity-scope-gdrive
un unity-scope-github
un unity-scope-googlenews
un unity-scope-imdb
un unity-scope-launchpad
un unity-scope-manpages
un unity-scope-openclipart
un unity-scope-openweathermap
un unity-scope-soundcloud
un unity-scope-virtualbox
un unity-scope-yahoostock
un unity-scope-yelp