deb http://ftp.utexas.edu/debian/ jessie main non-free contrib deb-src http://ftp.utexas.edu/debian/ jessie main contrib deb http://security.debian.org/ jessie/updates main non-free contrib deb-src http://security.debian.org/ jessie/updates main contrib deb http://http.debian.net/debian/ jessie main contrib non-free deb http://ftp.utexas.edu/debian/ jessie-updates main contrib non-free deb-src http://ftp.utexas.edu/debian/ jessie-updates main