yo react-webpack 命令报权限的错怎么办，已经是root权限了

Error: EACCES: permission denied, open '/root/.config/configstore/insight-yo.json'

You don't have access to this file.

    at Error (native)

    at Object.fs.openSync (fs.js:584:18)

    at Object.fs.readFileSync (fs.js:431:33)

    at Object.create.all.get (/root/.nvm/versions/node/v5.3.0/lib/node_modules/.yo_npminstall/configstore/1.4.0/configstore/index.js:34:26)

    at Object.Configstore (/root/.nvm/versions/node/v5.3.0/lib/node_modules/.yo_npminstall/configstore/1.4.0/configstore/index.js:27:44)

    at new Insight (/root/.nvm/versions/node/v5.3.0/lib/node_modules/.yo_npminstall/insight/0.7.0/insight/lib/index.js:37:34)

    at Object.<anonymous> (/root/.nvm/versions/node/v5.3.0/lib/node_modules/.yo_npminstall/yo/1.8.3/yo/lib/cli.js:172:11)

    at Module._compile (module.js:398:26)

    at Object.Module._extensions..js (module.js:405:10)

    at Module.load (module.js:344:32)