laravel sail windows环境安装执行第8步时报错

可以查下对应的错误码

fail apt-get update apt-get install看样子像是网络问题啊，挂代理跟命令行代理后试试？

换个镜像就好了deb mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse deb-src mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse deb mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse deb-src mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse deb mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse deb-src mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse deb mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse deb-src mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse deb mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse deb-src mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse