deb     http://ftp.bg.debian.org/debian/     etch  main contrib non-free
deb-src http://ftp.bg.debian.org/debian/     etch  main contrib non-free

#
#  Security updates
#
deb     http://security.debian.org/ stable/updates  main contrib non-free
deb-src http://security.debian.org/ stable/updates  main contrib non-free