test -d ubuntu1604/generated || mkdir ubuntu1604/generated
cp -rlt ubuntu1604/generated common-generated/*
-GOTARBALL=go1.8.3.linux-amd64.tar.gz
+GOTARBALL=go1.10.1.linux-amd64.tar.gz
NODETARBALL=node-v6.11.2-linux-x64.tar.xz
common-generated-all: common-generated/$(GOTARBALL) common-generated/$(NODETARBALL)