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macagua/Docker_debconf_unable_initialize_frontend_Dialog.rst

Last active April 10, 2022 11:07
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debconf: unable to initialize frontend: Dialog
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Docker_debconf_unable_initialize_frontend_Dialog.rst

For remove this message

debconf: unable to initialize frontend: Dialog
debconf: (TERM is not set, so the dialog frontend is not usable.)
debconf: falling back to frontend: Readline
debconf: unable to initialize frontend: Readline
debconf: (This frontend requires a controlling tty.)
debconf: falling back to frontend: Teletype
dpkg-preconfigure: unable to re-open stdin:

Change the following:

RUN apt-get update -qq && \
    apt-get upgrade -qq -y && \
    DEBIAN_FRONTEND=noninteractive apt-get -qq install {YOUR_PACKAGES}

For this:

# Set debconf to run non-interactively
ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update \
    && apt-get -qq install {YOUR_PACKAGES}
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