System: OS: Linux 5.3 Ubuntu 19.10 (Eoan Ermine) CPU: (12) x64 Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz Binaries: Node: 12.13.0 - /usr/bin/node Yarn: 1.19.1 - /usr/bin/yarn npm: 6.13.1 - /usr/local/bin/npm Browsers: Chrome: 78.0.3904.108 Firefox: 70.0.1 npmPackages: @vue/babel-helper-vue-jsx-merge-props: 1.0.0 @vue/babel-plugin-transform-vue-jsx: 1.1.2 @vue/babel-preset-app: 4.1.1 @vue/babel-preset-jsx: 1.1.2 @vue/babel-sugar-functional-vue: 1.1.2 @vue/babel-sugar-inject-h: 1.1.2 @vue/babel-sugar-v-model: 1.1.2 @vue/babel-sugar-v-on: 1.1.2 @vue/cli-overlay: 4.1.1 @vue/cli-plugin-babel: ^4.1.1 => 4.1.1 @vue/cli-plugin-eslint: ^4.1.1 => 4.1.1 @vue/cli-plugin-router: 4.1.1 @vue/cli-plugin-vuex: 4.1.1 @vue/cli-service: ^4.1.1 => 4.1.1 @vue/cli-shared-utils: 4.1.1 @vue/component-compiler-utils: 3.0.2 @vue/preload-webpack-plugin: 1.1.1 @vue/web-component-wrapper: 1.2.0 eslint-plugin-vue: ^5.0.0 => 5.2.3 vue: ^2.6.10 => 2.6.10 vue-eslint-parser: 5.0.0 vue-hot-reload-api: 2.3.4 vue-loader: 15.7.2 vue-style-loader: 4.1.2 vue-template-compiler: ^2.6.10 => 2.6.10 vue-template-es2015-compiler: 1.9.1 npmGlobalPackages: @vue/cli: 4.1.1 

npm install npm run build