Debian系统中当安装deb软件时出现:deb cdrom:[Debian GNU/Linux 9.3.0 _Stretch_ - Official amd64 DVD Binary-1 2017
2021-03-28
vi /etc/apt/sources.list
// 注释掉下面这句话
# deb cdrom:[Debian GNU/Linux 9.3.0 _Stretch_ - Official amd64 DVD Binary-1 20171209-12:11]/ stretch contrib main