terrabyte@localhost:~$  cat /etc/apt/sources.list
#

# deb cdrom:[Debian GNU/Linux 8.0.0 _Jessie_ - Official amd64 DVD Binary-1 20150425-12:54]/ jessie contrib main

deb cdrom:[Debian GNU/Linux 8.0.0 _Jessie_ - Official amd64 DVD Binary-3 20150425-12:54]/ jessie contrib main
deb cdrom:[Debian GNU/Linux 8.0.0 _Jessie_ - Official amd64 DVD Binary-2 20150425-12:54]/ jessie contrib main
deb cdrom:[Debian GNU/Linux 8.0.0 _Jessie_ - Official amd64 DVD Binary-1 20150425-12:54]/ jessie contrib main

deb http://security.debian.org/ jessie/updates main contrib
deb-src http://security.debian.org/ jessie/updates main contrib

# jessie-updates, previously known as 'volatile'
# A network mirror was not selected during install.  The following entries
# are provided as examples, but you should amend them as appropriate
# for your mirror of choice.
#
# deb http://ftp.debian.org/debian/ jessie-updates main contrib
# deb-src http://ftp.debian.org/debian/ jessie-updates main contrib


terrabyte@localhost:~$