@kurt I followed the instructions in the post you sent. Indeed the build does error out at the same point -
` => ERROR [linux/amd64 stage-1 5/10] RUN mix local.hex --force && mix local.rebar --force 0.5s
[linux/amd64 stage-1 5/10] RUN mix local.hex --force && mix local.rebar --force:
#11 0.494 qemu: uncaught target signal 11 (Segmentation fault) - core dumped
`
Hope that is helpful.