当wget出现如下错误: Can’t connect to HTTPS URL because the SSL module is not available 需要安装: # sudo apt-get install openssl 当wget出现如下错误: Unable to establish SSL connection 还需要安装: # sudo apt-get install libssl-dev 文章导航 Debian9 (stretch) 更换为阿里源包 Debian-Linux配置网卡网络方法