【问题】
MongoDB的客户端robo3t在，Ubuntu 16.04中启动时报一个QT的错误：
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)
【解决方法】
mkdir ~/robo-backup
mv robo3t-1.1.-linux-x86_64-c93c6b0/lib/libstdc++* ~/robo-backup/
robo3t-1.1.-linux-x86_64-c93c6b0/bin/robo3t
原帖路径：https://askubuntu.com/questions/941383/cannot-run-robo-3t-qt-app
https://github.com/Studio3T/robomongo/issues/1384