This bug is fully reproducible on a host running a Focal (20.04) armhf kernel 5.4 with Docker also building a container based on Focal.
Specifically, I was able to reproduce this on a RasPi 4B+ using the current Focal image -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1867675 Title: Install failure for libc6 2.31-0ubuntu6 on armhf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1867675/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs