https://blog.csdn.net/weixin_44709392/article/details/124456291?utm_medium=distribute.wap_aggpage_search_result.none-task-blog-2~aggregatepage~first_rank_ecpm_v1~rank_v31_ecpm-6-124456291-null-null.wap_agg_so&utm_term=%E5%AE%89%E8%A3%85%E5%A5%BDubuntu20.04%E5%90%8E%E6%97%A0%E6%B3%95%E8%BF%9B%E5%85%A5%E5%9B%BE%E5%BD%A2%E6%A1%8C%E9%9D%A2
gui 和bug 冲突了？
