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-rw-r--r--src/ci/docker/i686-gnu/Dockerfile5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/ci/docker/i686-gnu/Dockerfile b/src/ci/docker/i686-gnu/Dockerfile
index d0ddde95b44..1603d353275 100644
--- a/src/ci/docker/i686-gnu/Dockerfile
+++ b/src/ci/docker/i686-gnu/Dockerfile
@@ -13,6 +13,11 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   sudo \
   gdb
 
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
 ENV RUST_CONFIGURE_ARGS --build=i686-unknown-linux-gnu
 ENV RUST_CHECK_TARGET check
 RUN mkdir /tmp/obj