Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
显示这种错误该怎么办呢
@2537563106 解决了，因为sudo apt update这条命令执行失败，具体参考https://blog.csdn.net/WeDon_t/article/details/100061473
