ubuntu停eclipse安装ADT时出现下面对话框

ubuntu下eclipse安装ADT时出现下面对话框

当在ubuntu下安装ADT-16时出现下面对话框。

 

warning:You are installing sofware that contains unsigned content .The authenticity or validity of this software cannot be established. Do you want to continue with the
installation?

 

直接点击Ok,就行。