This works for me: docker.io/focal-proposed,now 20.10.7-0ubuntu5~20.04.1 amd64 [installed]
The original error I had during a 'docker build' was: Errors during downloading metadata for repository 'fedora': - Curl error (6): Couldn't resolve host name for https://mirrors.fedoraproject.org/metalink?repo=fedora-35&arch=x86_64 [getaddrinfo() thread failed to start] Error: Failed to download metadata for repo 'fedora': Cannot prepare internal mirrorlist: Curl error (6): Couldn't resolve host name for https://mirrors.fedoraproject.org/metalink?repo=fedora-35&arch=x86_64 [getaddrinfo() thread failed to start] The command '/bin/sh -c dnf install --assumeyes git make valgrind diffutils which findutils langpacks-en && dnf clean all' returned a non-zero code: 1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1938908 Title: Backport the container stack in Impish To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/containerd/+bug/1938908/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs