有没有办法查看带有私人仓库的过时模块？

Question

我正在尝试使用npm outdated从package.json中查看所有模块的过时版本。 但是当我使用一些私有npm模块时，npm outdated会导致抛出错误。有没有办法只检查公共模块而不包括私有模块？

npm outdated
npm ERR! registry error parsing json
npm ERR! registry error parsing json
npm ERR! registry error parsing json
npm ERR! registry error parsing json
npm ERR! registry error parsing json
npm ERR! code ETARGET
npm ERR! notarget No matching version found for @scope/private@latest
npm ERR! notarget In most cases you or one of your dependencies are requesting
npm ERR! notarget a package version that doesn't exist.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/subkundu/.npm/_logs/2019-03-04T18_02_24_747Z-debug.log