hi all..
brand new install of Debian 4.9.51-1 on aws. using apt-get for some stuff. get to run: # sudo apt-get build-dep python-imaging --fix-missing get: "E: You must put some 'source' URIs in your sources.list" # sudo vi /etc/apt/sources.list shows this: deb http://cdn-aws.deb.debian.org/debian stretch main deb http://security.debian.org stretch/updates main deb http://cdn-aws.deb.debian.org/debian stretch-updates main what else do i need to add to /etc/apt/sources.list thanks...