出现 qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in 的解决方法

1. 问题所示

出现如下问题：

(py17)kkjz@kkjz-ThinkStation-P330:yolov5$python main.py 
QObject::moveToThread: Current thread (0x537ad40) is not the object's thread (0x66913a0).
Cannot move to target thread (0x537ad40)

qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/kkjz/an