I did some testing and I didn't run into any issues after updating to the newer libc6 from -proposed. Looks good.
FROM ubuntu:focal ENV DEBIAN_FRONTEND noninteractive RUN mv /bin/uname /bin/uname.orig RUN printf '#!/bin/bash\n\nif [[ "$1" == "-r" ]] ;then\n echo '5.4.277-277'\n exit\nelse\n uname.orig "$@"\nfi' > /bin/uname RUN chmod 755 /bin/uname RUN echo "deb http://archive.ubuntu.com/ubuntu/ focal-proposed main" >> /etc/apt/sources.list RUN apt-get update && apt-get upgrade -y libc6 RUN apt-get install --reinstall libc6 docker build -t ${USER}:focal-libc6 . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1962225 Title: preinst check that kernel revision < 255 now does more harm than good To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1962225/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
