Debian, entries for the sources.list, apt-get

From Andreida
deb http://ftp.de.debian.org/debian/ stable main contrib non-free
deb-src http://ftp.de.debian.org/debian/ stable main contrib non-free
deb http://security.debian.org/ stable/updates main contrib
deb-src http://security.debian.org/ stable/updates main contrib

List of sites: https://www.debian.org/mirror/list