ng build --prod
产生此错误
ERROR in : Illegal state: Could not load the summary for directive NgClass in /home/CAC_EAST/jhalliley/my-project/node_modules/@angular/common/common.d.ts.
我想知道这是否是版本问题。这是ng版本的输出：
Angular CLI: 6.0.8
Node: 8.10.0
OS: linux x64
Angular: 6.0.9
... animations, common, compiler, compiler-cli, core, forms
... http, language-service, platform-browser
... platform-browser-dynamic, router
Package Version
-----------------------------------------------------------
@angular-devkit/architect 0.6.8
@angular-devkit/build-angular 0.6.8
@angular-devkit/build-optimizer 0.6.8
@angular-devkit/core 0.4.9
@angular-devkit/schematics 0.4.9
@angular/cdk 5.2.5
@angular/cli 6.0.8
@ngtools/json-schema 1.1.0
@ngtools/webpack 6.0.8
@schematics/angular 0.6.8
@schematics/package-update 0.3.2
@schematics/update 0.6.8
rxjs 6.2.2
typescript 2.7.2
webpack 4.8.3
我似乎无法在ubuntu或redhat上取得成功。想法？