Couldn't find preset "@babel/env" relative to directory

[Pasoul]

Bug Report

Current Behavior

I use webpack to build the js file. The js file import an NPM package。When I run yarn run build,
npm package was error：Couldn't find preset "@babel/env" relative to directory "/Users/username/project/node_modules/jlb-tools"

Input Code

My project's package.json

{
  "dependencies": {
    "jlb-tools": "^0.0.4"
  },
  "devDependencies": {
    "babel-core": "^6.26.3",
    "babel-loader": "7",
    "babel-preset-env": "^1.7.0",
    "babel-preset-stage-0": "^6.24.1",
    "webpack": "^4.25.1",
    "webpack-cli": "^3.1.2"
  },
  "scripts": {
    "build": "webpack --mode development"
  }
}

Babel Configuration (.babelrc, package.json, cli command)

My project's .babelrc

{
	"presets": ["env", "stage-0"]
}

The npm package's .babelrc

{
  "presets": [["@babel/preset-env", { "modules": false }]],
  "env": {
    "test": {
      "plugins": ["istanbul"]
    }
  }
}

Environment

• Babel version(s):v6.26.3
• Node/npm version: Node 8.9.10
• OS: 10.13.5
• Monorepo [e.g. yes/no/Lerna]
• How you are using Babel: loader

Additional context/Screenshots

[babel-bot]

Hey @Pasoul! We really appreciate you taking the time to report an issue. The collaborators
on this project attempt to help as many people as possible, but we're a limited number of volunteers,
so it's possible this won't be addressed swiftly.

If you need any help, or just have general Babel or JavaScript questions, we have a vibrant Slack
community that typically always has someone willing to help. You can sign-up here
for an invite.

[Pasoul]

I change npm package's .babelrc to .babelrc.js,and it work

module.exports = {
  presets: [
    require('@babel/preset-env')
  ]
}

why?

[nicolo-ribaudo]

It's because Babel 6 only handles .babelrc files. To fix your problem, you should exclude node_modules from your compilation.

[Pasoul]

ok,thanks