--- /dev/null
+deb http://mirrors.linode.com/debian/ buster main
+deb-src http://mirrors.linode.com/debian/ buster main
+
+deb http://security.debian.org/ buster/updates main
+deb-src http://security.debian.org/ buster/updates main
+
+deb http://mirrors.linode.com/debian/ buster-updates main
+deb-src http://mirrors.linode.com/debian/ buster-updates main
+
+deb http://mirrors.linode.com/debian/ buster-backports main
+deb-src http://mirrors.linode.com/debian/ buster-backports main