deb http://ftp.debian.org/debian jessie main contrib
#deb-src http://ftp.debian.org/debian jessie main contrib

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

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

deb https://repositories.collabora.co.uk/debian jessie rpi2