debian 8.x apt-get 以cdrom为源安装包
debian 8.2 jessie 以光盘为源安装软件
1、生成空的/etc/apt/sources.list
# mv /etc/apt/sources.list /tmp/sources.list
# touch /etc/apt/sources.list
2、添加 cdrom源
# apt-cdrom add
3、查看 /etc/apt/sources.list
# cat /etc/apt/sources.list
deb cdrom:[Debian GNU/Linux 8.2.0 _Jessie_ - Official amd64 DVD Binary-1 20150906-11:13]/ jessie contrib main
4、安装
# apt-get install xxx