I can see two options here: 1) drop support for architectures not supported by upstream
2) disable the unsupported architecture check somehow * either by setting the environment variable * by patching out the check in the source code I'm not entirely sure what the right thing is for our users; does etcd actually work on the other platforms and/or do we have the bandwidth to get it to work there, or would it be safer to just exclude them for the moment? Since one can either way set the ETC_UNSUPPORTED_ARCH environment variable, does this warrant severity serious rather than e.g. important? Jelmer