title: error TS2420: Class 'NgRedux<RootState>' incorrectly implements interface 'ObservableStore<RootState>'
body: <p>When I am going to compile or build angular application on linux (ubuntu) I am getting this issue:</p>
  
  <p><strong>For Compilation:</strong> ng serve</p>
  
  <p><strong>For building:</strong>   ng build --base-href=/dist/</p>
  
  <p><strong>Error:</strong></p>
  
  <blockquote>
    <p>ERROR in
    node_modules/@angular-redux/store/lib/src/components/ng-redux.d.ts(10,31): error TS2420: Class 'NgRedux' incorrectly implements
    interface 'ObservableStore'.   Property
    '[Symbol.observable]' is missing in type 'NgRedux' but
    required in type 'ObservableStore'.</p>
  </blockquote>
  
  <p>These above bash commands working well in my windows environment with same application, when I tried to run or build on Ubuntu it give me this error. This look like redux issue I have downgraded redux version
  But it did’t worked for me, I have also tried each and every combination but this issue is not resolved on Ubuntu. </p>
  
  <p><strong>Environment on Linux(Ubuntu) Machine</strong></p>
  
  <p><strong>Node Version:</strong> v8.10.0</p>
  
  <p><strong>NPM Version:</strong> 3.5.2</p>
  
  <p><strong>Ng version:</strong> 7.0.3</p>
  
  <p><strong>Environment on Windows Machine</strong></p>
  
  <p><strong>Node Version:</strong> v8.11.3</p>
  
  <p><strong>NPM Version:</strong> 5.6.0</p>
  
  <p><strong>Ng version:</strong> 7.0.3</p>