一、下载：
https://robomongo.org/download
离线版本：（链接: https://pan.baidu.com/s/1mirFi56 密码: y3t2）
二、安装：
sudo tar -zxvf robo3t-1.1.-linux-x86_64-c93c6b0.tar.gz -C /opt/
sudo chmod -R /opt/robo3t-1.1.-linux-x86_64-c93c6b0
sudo ln -s /opt/robo3t-1.1.-linux-x86_64-c93c6b0 /opt/robo3t
cd /opt/robo3t/bin
./robo3t
三、错误解决：
This application failed to start because it could not find or load the Qt platform plugin "xcb"
in "". Available platform plugins are: xcb. Reinstalling the application may fix this problem.
Aborted (core dumped)
mkdir /opt/robo3t/robo-backup
mv /opt/robo3t/lib/libstdc++* /opt/robo3t/robo-backup/
然后再运行/opt/robo3t/robo3t
参考：
https://www.cnblogs.com/hexin0614/p/7487191.html
https://askubuntu.com/questions/941383/cannot-run-robo-3t-qt-app