Erro sem solução

Ao executar o ng 2e2 resebo o seguinte erro

já fiz alterações de vários web-drivers sem solução

Error: write EPIPE
    at ChildProcess.target._send (internal/child_process.js:779:20)
    at ChildProcess.target.send (internal/child_process.js:651:19)
    at Observable._subscribe (C:\TOTVS\Protractor\alurapic\node_modules\@angular-devkit\build-angular\src\utils\run-module-as-observable-fork.js:57:23)
    at Observable.subscribe (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\Observable.js:162:69)
    at C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\util\subscribeTo.js:22:31
    at Object.subscribeToResult (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\util\subscribeToResult.js:7:45)
    at MergeMapSubscriber._innerSub (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\operators\mergeMap.js:132:38)
    at MergeMapSubscriber._tryNext (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\operators\mergeMap.js:129:14)
    at MergeMapSubscriber._next (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\operators\mergeMap.js:112:18)
    at MergeMapSubscriber.Subscriber.next (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\Subscriber.js:103:18)
    at MergeMapSubscriber.notifyNext (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\operators\mergeMap.js:141:26)
    at InnerSubscriber._next (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\InnerSubscriber.js:30:21)
    at InnerSubscriber.Subscriber.next (C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\Subscriber.js:103:18)
    at C:\TOTVS\Protractor\alurapic\node_modules\rxjs\internal\util\subscribeToPromise.js:7:24
    at processTicksAndRejections (internal/process/task_queues.js:88:5)
Emitted 'error' event at:
    at internal/child_process.js:783:39
    at processTicksAndRejections (internal/process/task_queues.js:81:9)