training 系统更新前还好好的……这看起来是个库依赖?qt debug报错如下 spark-store: symbol lookup error: /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libdxcb.so: undefined symbol: _ZN14QXcbConnection11addPeekFuncEPFbPS_P19xcb_generic_event_tE, version Qt_5_PRIVATE_API