#STABLE (JESSIE) 
#deb https://ftp.es.debian.org/debian/ jessie main contrib non-free
#deb-src https://ftp.es.debian.org/debian/ jessie main contrib non-free

#deb https://security.debian.org/ jessie/updates main contrib non-free
#deb-src https://security.debian.org/ jessie/updates main contrib non-free

#BACKPORTS
#deb https://ftp.debian.org/debian jessie-backports main contrib non-free

#TESTING 
deb https://ftp.es.debian.org/debian/ testing main contrib non-free
deb-src https://ftp.es.debian.org/debian/ testing main contrib non-free

deb https://security.debian.org/ testing/updates main contrib non-free
deb-src https://security.debian.org/ testing/updates main contrib non-free

#UNSTABLE
#deb https://ftp.es.debian.org/debian/ unstable main contrib non-free
#deb-src https://ftp.es.debian.org/debian/ unstable main contrib non-free

#EXPERIMENTAL
#deb https://ftp.debian.org/debian experimental main