当我尝试使用 ng build --prod (tutorial from)构建角度2项目时, 它显示此错误
The "@angular/compiler-cli" package was not properly installed.
Error: The "@angular/compiler-cli" package was not properly installed.
at Object.<anonymous> (/opt/lampp/htdocs/angular/quickstart-master/node_modules/@ngtools/webpack/src/index.js:14:11)
at Module._compile (module.js:571:32)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:488:32)
at tryModuleLoad (module.js:447:12)
at Function.Module._load (module.js:439:3)
at Module.require (module.js:498:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (/opt/lampp/htdocs/angular/quickstart-master/node_modules/@angular/cli/tasks/eject.js:10:19)
at Module._compile (module.js:571:32)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:488:32)
at tryModuleLoad (module.js:447:12)
at Function.Module._load (module.js:439:3)
at Module.require (module.js:498:17)
at require (internal/module.js:20:19)
如何安装丢失的文件?