1.每次停掉服务，安装任意npm包，就需要重新npm link imooc-datav-libs-dev。
2.npm install xxx命令是正常的，但npm uninstall 任意的包，就会报这个错误。
请老师或者知道为什么的同学，帮忙看下会是什么原因引起的？

npm 6.14.6
node 12.18.3
nvm 1.1.7
win10

imooc-datav-libs-dev package.json

{
  "name": "imooc-datav-libs-dev",
  "version": "1.0.0",
  "description": "imooc datav components library",
  "main": "dist/imooc.datav.js",
  "scripts": {
    "dev": "rollup -wc rollup.config.dev.js",
    "build": "rollup -c rollup.config.dev.js",
    "build:prod": "rollup -c rollup.config.prod.js",
    "lint": "eslint ./src"
  },
  "files": [
    "dist",
    "src"
  ],
  "keywords": [
    "vue",
    "imooc",
    "datav"
  ],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "@babel/core": "^7.13.15",
    "@babel/plugin-transform-runtime": "^7.13.15",
    "@babel/preset-env": "^7.13.15",
    "@vue/compiler-sfc": "^3.0.0-beta.15",
    "eslint": "^7.24.0",
    "eslint-plugin-vue": "^7.9.0",
    "rollup": "^2.45.1",
    "rollup-plugin-babel": "^4.4.0",
    "rollup-plugin-commonjs": "^10.1.0",
    "rollup-plugin-json": "^4.0.0",
    "rollup-plugin-node-resolve": "^5.2.0",
    "rollup-plugin-postcss": "^4.0.0",
    "rollup-plugin-terser": "^7.0.2",
    "rollup-plugin-uglify": "^6.0.4",
    "rollup-plugin-vue": "^6.0.0-beta.6",
    "sass": "^1.32.8"
  },
  "dependencies": {
    "autoprefixer": "^8.0.0",
    "postcss-loader": "^5.2.0",
    "uuid": "^8.3.2"
  }
}

imooc-datav-screen-dev package.json

{
  "name": "vue-datav-screen-dev",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "core-js": "^3.6.5",
    "echarts": "^5.1.0",
    "imooc-datav-libs-dev": "1.0.0",
    "pinkie-promise": "git+https://github.com/floatdrop/pinkie-promise.git",
    "vue": "^3.0.0-beta.1",
    "vue-echarts": "^6.0.0-rc.4",
    "vue-router": "^4.0.0-alpha.6",
    "vuex": "^4.0.0-alpha.1"
  },
  "devDependencies": {
    "@vue/cli-plugin-babel": "~4.5.0",
    "@vue/cli-plugin-eslint": "~4.5.0",
    "@vue/cli-plugin-router": "~4.5.0",
    "@vue/cli-plugin-vuex": "~4.5.0",
    "@vue/cli-service": "~4.5.0",
    "@vue/compiler-sfc": "^3.0.0-beta.1",
    "@vue/eslint-config-standard": "^5.1.2",
    "babel-eslint": "^10.1.0",
    "eslint": "^6.7.2",
    "eslint-plugin-import": "^2.20.2",
    "eslint-plugin-node": "^11.1.0",
    "eslint-plugin-promise": "^4.2.1",
    "eslint-plugin-standard": "^4.0.0",
    "eslint-plugin-vue": "^7.0.0-alpha.0",
    "sass": "^1.26.5",
    "sass-loader": "^8.0.2"
  }
}