Le 01/09/2020 à 04:47, Sutou Kouhei a écrit : > > We can use "ARCH=s390x docker-compose run debian-java" (or > "ARCH=s390x archery docker run debian-java") to debug on > a local amd64 machine with qemu-user-static.
I don't know about debian-java, but when I try e.g. debian-cpp, it fails with the following error: $ ARCH=s390x docker-compose run --rm debian-cpp Building debian-cpp Step 1/7 : ARG arch=amd64 Step 2/7 : FROM ${arch}/debian:10 10: Pulling from s390x/debian f2b199a6d9ad: Pull complete Digest: sha256:306d71cf97b70f08cd86f48c5dfdf2a4efbb901b1ac96f829bb4879a6ea94a2e Status: Downloaded newer image for s390x/debian:10 ---> 3d4e9be33cfe Step 3/7 : ENV DEBIAN_FRONTEND noninteractive ---> Running in 2154fbbf1f11 Removing intermediate container 2154fbbf1f11 ---> 4b87c2ffacbf Step 4/7 : RUN echo "deb http://deb.debian.org/debian buster-backports main" > /etc/apt/sources.list.d/backports.list ---> Running in 313fbeae3132 standard_init_linux.go:211: exec user process caused "exec format error" ERROR: Service 'debian-cpp' failed to build: The command '/bin/sh -c echo "deb http://deb.debian.org/debian buster-backports main" > /etc/apt/sources.list.d/backports.list' returned a non-zero code: 1 Regards Antoine.