問題の説明：
gyp WARN EACCES attempting to reinstall using temporary dev dir "/usr/gocode/src/github.com/hyperledger/fabric-samples/fabcar/node_modules/dtrace-provider/.node-gyp"
gyp WARN EACCES user "root" does not have permission to access the dev dir "/usr/gocode/src/github.com/hyperledger/fabric-samples/fabcar/node_modules/dtrace-provider/.node-gyp/10.1.0"
ソリューション：
npm install time -g --unsafe-perm
