Exit client if any command fails. Bugfix for ${ARCH} in downloaded EXECFILEs
Exit client if any command fails. Bugfix for ${ARCH} in downloaded EXECFILEs

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs