[도커] 빌드 에러

debconf: delaying package configuration, since apt-utils is not installed

해결방법

RUN apt-get update && apt-get install -y --no-install-recommends \
    vim \
    apt-utils \
    && rm -rf /var/lib/apt/lists/*

출처: https://github.com/phusion/baseimage-docker/issues/319