vendor/curl-0.4.42/ci/Dockerfile-mingw - toolchain/rustc - Git at Google

 FROM ubuntu:16.04

 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \
   gcc ca-certificates make libc6-dev \
   gcc-mingw-w64-x86-64 libz-mingw-w64-dev
	FROM ubuntu:16.04

	RUN apt-get update
	RUN apt-get install -y --no-install-recommends \
	gcc ca-certificates make libc6-dev \
	gcc-mingw-w64-x86-64 libz-mingw-w64-dev