New upstream version 1.50.0+dfsg1

[rustc.git] / src / ci / docker / host-x86_64 / x86_64-gnu-nopt / Dockerfile

diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-nopt/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-nopt/Dockerfile
index f4071961f8e18736d17d0f68fea51bb93f511677..77510d7ac62dc830d6550a6ce80df58763091cf3 100644 (file)
--- a/src/ci/docker/host-x86_64/x86_64-gnu-nopt/Dockerfile
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-nopt/Dockerfile
@@ -1,6 +1,7 @@
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
+# Avoid interactive prompts while installing `tzdata` dependency with `DEBIAN_FRONTEND`.
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
   g++ \
   make \
   ninja-build \