我关闭杀软和防火墙，进行下载，下载完后直接进行安装。安装完后把这软件加入杀软白名单，开启防火墙。之后打开软件进行升级，升级后输入msfconsole，就出现了这种情况。
曾经蜡笔没有小新2017-04-25 09:04:54
You first go to the msf homepage of github to download it. Cover the msf directory under the bin of your pentest-box, then execute bundle update, bundle install, and restart it