DEBUG: Executing shell function do_compile #1 [internal] load build definition from Dockerfile #1 transferring dockerfile: 219B done #1 DONE 0.0s #2 [internal] load .dockerignore #2 transferring context: 2B done #2 DONE 0.0s #3 [internal] load metadata for docker.io/library/debian:stretch #3 ERROR: failed to authorize: failed to fetch anonymous token: Get "https://auth.docker.io/token?scope=repository%3Alibrary%2Fdebian%3Apull&service=registry.docker.io": dial tcp: lookup auth.docker.io on 127.0.0.53:53: dial udp 127.0.0.53:53: connect: network is unreachable ------ > [internal] load metadata for docker.io/library/debian:stretch: ------ Dockerfile:1 -------------------- 1 | >>> FROM debian:stretch 2 | 3 | VOLUME /mnt/sysroot/inactive -------------------- ERROR: failed to solve: failed to fetch anonymous token: Get "https://auth.docker.io/token?scope=repository%3Alibrary%2Fdebian%3Apull&service=registry.docker.io": dial tcp: lookup auth.docker.io on 127.0.0.53:53: dial udp 127.0.0.53:53: connect: network is unreachable Error response from daemon: invalid reference format WARNING: exit code 1 from a shell command.