# # deb cdrom:[Debian GNU/Linux 10.5.0 _Buster_ - Official amd64 xfce-CD Binary-1 20200801-11:35]/ stretch main contrib non-free #deb cdrom:[Debian GNU/Linux 10.5.0 _Buster_ - Official amd64 xfce-CD Binary-1 20200801-11:35]/ stretch main contrib non-free deb http://deb.debian.org/debian/ stretch main contrib non-free deb-src http://deb.debian.org/debian/ stretch main contrib non-free deb http://security.debian.org/debian-security stretch/updates main contrib non-free deb-src http://security.debian.org/debian-security stretch/updates main contrib non-free # stretch-updates, previously known as 'volatile' deb http://deb.debian.org/debian/ stretch-updates main contrib non-free deb-src http://deb.debian.org/debian/ stretch-updates main contrib non-free # This system was installed using small removable media # (e.g. netinst, live or single CD). The matching "deb cdrom" # entries were disabled at the end of the installation process. # For information about how to configure apt package sources, # see the sources.list(5) manual.