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Created May 12, 2017 06:39
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Set bash for default shell in Debian without user interacting
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Dockerfile
FROM debian:stretch
LABEL reference="https://superuser.com/questions/715722/how-to-do-dpkg-reconfigure-dash-as-bash-automatically"
RUN echo "dash dash/sh boolean false" | debconf-set-selections
RUN DEBIAN_FRONTEND=noninteractive dpkg-reconfigure dash
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