Tag 5.0 is for building other app images and tag 5.0-full is for compiling deb packages. As for how to build these images, please refer to follows: 5.0 https://github.com/open-estuary/dockerfiles/tree/master/baseimages/Centos-docker⁠ 5.0-full https://github.com/open-estuary/dockerfiles/tree/master/baseimages/Centos-full-docker⁠