FROM ubuntu:20.10
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
RUN apt-get -y update
RUN apt-get -y upgrade
RUN apt-get -y install \
-# bump this to refresh the image: 1
FROM ubuntu:22.04
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
RUN apt-get -y update
RUN apt-get -y upgrade
-RUN apt-get -y install \
-#RUN apt-get -y --no-install-recommends install \
+#RUN apt-get -y install \
+RUN apt-get -y --no-install-recommends install \
tzdata \
build-essential \
flex \
FROM ubuntu:22.10
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
RUN apt-get -y update
RUN apt-get -y upgrade
RUN apt-get -y --no-install-recommends install \
FROM ubuntu:23.04
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
RUN apt-get -y update
RUN apt-get -y upgrade
RUN apt-get -y --no-install-recommends install \
FROM ubuntu:23.10
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
RUN apt-get -y update
RUN apt-get -y upgrade
RUN apt-get -y --no-install-recommends install \
FROM ubuntu:24.04
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
RUN apt-get -y update
RUN apt-get -y upgrade
RUN apt-get -y --no-install-recommends install \
FROM ubuntu:24.10
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
RUN apt-get -y update
RUN apt-get -y upgrade
RUN apt-get -y --no-install-recommends install \