Upgrade to Visual Studio 2015 and now can't hit break points in debugging

Question

I have a multi-project solution that I was building in Visual Studio 2013 and it was working fine but now that I have upgraded to Visual Studio 2015 I can no longer hit brea

Answer 1

In my case I was unable to debug because I had breakpoint set in source control temporary file while analyzing file history instead of actual file in solution.