解决“qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in...已放弃 (核心已转储)”

前前后后试了好多，最终是通过这篇博客解决问题，比较菜，也没搞懂是怎么好的。

(62条消息) Uuntu20.04出现“qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in...已放弃 (核心已转储)”问题解决记录_消灭BUG鸭的博客-CSDN博客

其他解决链接

qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. | Qt Forum

(62条消息) 出现“qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in ‘ ’even though it was found_消灭BUG鸭的博客-CSDN博客