QSocketNotifier: Can only be used with threads started with QThread
./run_opencv: symbol lookup error: /snap/core20/current/lib/x86_64-linux-gnu/li
bp
thread.so.0: undefined symbol: __libc_pthread_init, version GLIBC_PRIVATE
代码很简单就是读取现实图片
这个到底该怎么做

完全小白，都一次写opencv

我全网问都没有人能解决的