Heh, looks like the author fixed this [1] and it now uses the technique you suggest, based on issue #22 [2] which restates the same thing as your comment, basic

Heh, looks like the author fixed this [1] and it now uses the technique you suggest, based on issue #22 [2] which restates the same thing as your comment, basically chaining everything together with `&&` in a single `RUN` entry. [1] https://github.com/iron-io/dockers/commit/71687edb849dcb9079572f1de251106f6e666ed9 https://github.com/iron-io/dockers/commit/71687edb849dcb9079... [2] https://github.com/iron-io/dockers/issues/22 https://github.com/iron-io/dockers/issues/22