Switch "syscall-test" image from "debian:jessie" to "buildpack-deps:jessie" so that "gcc" is already included Upstream-commit: dd104eb91d6e2eeb92467363d75c762ec303ac84 Component: engine
The `contrib` directory contains scripts, images, and other helpful things which are not part of the core docker distribution. Please note that they could be out of date, since they do not receive the same attention as the rest of the repository.