Debian 搭建本地apt源

连接iso镜像文件

root@debian:~# mkdir /dvd		##创建本地挂载目录

root@debian:~# vim /etc/apt/sources.list	 ##添加apt源
deb [trusted=yes] file:/dvd/ buster main contrib

root@debian:~#echo "/dev/sr0 /dvd iso9660 defaults 0 0“ >>  /etc/fstab		##开启自动挂载

root@debian:~# apt update 		##更新apt源