linden5

This issue is with [email protected] and [email protected]. [Repro](https://github.com/linden5/vue-jest-external-script-coverage-repro)

I had a similar problem when working with vue-cli 3 and lerna, and had to add log in [FriendlyErrorsWebpackPlugin#displayErrors](https://github.com/geowarin/friendly-errors-webpack-plugin/blob/master/src/friendly-errors-plugin.js) myself to find out what the errors really were. Finally, I...

After debugging into the npm 4.2.0 source code, I find that this error is emitted by **npm.commands.cache.add**, someone else encountered [a similar problem](https://github.com/npm/npm/issues/20616). Publishing the directory instead of the tarball...