linux在使用apt-get update出现错误
如果出现错误faile to fetch镜相源,可以尝试以下操作:1.备份sources.list:sudo mv /etc/apt/sources.list /etc/apt/sources.list.bak2.新建sources.list:sudo vim /etc/apt/sources.list复制下面的源到sources.list:修改成163源:deb Index of /debian/ stretch main non-free contribdeb Ind