netselect-apt
Create a sources.list file for a Debian mirror with the lowest latency. More information: <https://manpages.debian.org/latest/netselect-apt/netselect-apt.html>.
RUN apt-get update && \
apt-get install -y netselect-apt
RUN apt-get update && \
apt-get install -y netselect-apt
RUN apt-get update && \
apt-get install -y netselect-apt