Apt defaults to the architecture supported by dpkg, which defaults to the actual architecture of the OS (as it should). Removing this explicit arc=amd64 option just means we'll get the smart default which improves support for arm64 (Apple M1 CPUs primarily).
Apt defaults to the architecture supported by
dpkg, which defaults to the actual architecture of the OS (as it should). Removing this explicitarc=amd64option just means we'll get the smart default which improves support forarm64(Apple M1 CPUs primarily).