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ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
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build.cmd fails with CS0579 error #15527

Closed SIkebe closed 5 years ago

SIkebe commented 6 years ago

When I execute build.cmd under Blazor repository root, build fails with below CS0579 errors. Am I missing something?


C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(20,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(21,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(22,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\obj\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(23,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(11,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(12,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(13,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(14,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.BuildTools\Debug\netcoreapp2.1\Microsoft.AspNetCore.Blazor.BuildTools.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.BuildTools\Microsoft.AspNetCore.Blazor.BuildTools.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(20,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(21,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(22,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(23,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(11,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(12,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(13,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(14,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(20,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(21,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(22,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\obj\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(23,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(11,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(12,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(13,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(14,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Razor.Extensions\Debug\net461\Microsoft.AspNetCore.Blazor.Razor.Extensions.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Razor.Extensions\Microsoft.AspNetCore.Blazor.Razor.Extensions.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(11,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(12,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(13,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(14,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor.Analyzers\Debug\netstandard1.3\Microsoft.AspNetCore.Blazor.Analyzers.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Analyzers\Microsoft.AspNetCore.Blazor.Analyzers.csproj]
  Microsoft.AspNetCore.Blazor.Templates -> C:\GitHub\Blazor\artifacts\Debug\bin\Microsoft.AspNetCore.Blazor.Templates\netstandard20\Microsoft.AspNetCore.Blazor.Templates.dll
  Microsoft.AspNetCore.Blazor.TagHelperWorkaround -> C:\GitHub\Blazor\artifacts\Debug\bin\Microsoft.AspNetCore.Blazor.TagHelperWorkaround\netstandard1.0\Microsoft.AspNetCore.Blazor.TagHelperWorkaround.dll
  Microsoft.JSInterop -> C:\GitHub\Blazor\artifacts\Debug\bin\Microsoft.JSInterop\netstandard2.0\Microsoft.JSInterop.dll
  mono -> C:\GitHub\Blazor\src\mono\bin\Debug\netstandard1.0\mono.dll
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(11,12): error CS0579: Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(12,12): error CS0579: Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(13,12): error CS0579: Duplicate 'System.Reflection.AssemblyCopyrightAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(14,12): error CS0579: Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(15,12): error CS0579: Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(16,12): error CS0579: Duplicate 'System.Reflection.AssemblyProductAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(17,12): error CS0579: Duplicate 'System.Reflection.AssemblyTitleAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(18,12): error CS0579: Duplicate 'System.Reflection.AssemblyVersionAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
C:\GitHub\Blazor\artifacts\obj\Microsoft.AspNetCore.Blazor\Debug\netstandard2.0\Microsoft.AspNetCore.Blazor.AssemblyInfo.cs(19,12): error CS0579: Duplicate 'System.Resources.NeutralResourcesLanguageAttribute' attribute [C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor\Microsoft.AspNetCore.Blazor.csproj]
  Creating optimized BCL build
  No executable found matching command "dotnet-C:\GitHub\Blazor/artifacts\Debug\bin\Microsoft.AspNetCore.Blazor.BuildTools/netcoreapp2.1/Microsoft.AspNetCore.Blazor.BuildTools.dll"
C:\GitHub\Blazor\src\mono\mono.csproj(49,5): error MSB3073: The command "dotnet "C:\GitHub\Blazor/artifacts\Debug\bin\Microsoft.AspNetCore.Blazor.BuildTools/netcoreapp2.1/Microsoft.AspNetCore.Blazor.BuildTools.dll" ilwipe -s "C:\GitHub\Blazor\src\mono\bclwipe" -i "C:\GitHub\Blazor\src\mono\incoming\bcl" -o "C:\GitHub\Blazor\src\mono\dist\optimized\bcl"" exited with code 1.
  BlazorServerSide-CSharp.App -> C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Templates\content\BlazorServerSide-CSharp\BlazorServerSide-CSharp.App\bin\Debug\netstandard2.0\BlazorServerSide-CSharp.App.dll
  Writing boot data to: C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Templates\content\BlazorServerSide-CSharp\BlazorServerSide-CSharp.App\obj\Debug\netstandard2.0\blazor\blazor.boot.json
  Microsoft.JSInterop.Test -> C:\GitHub\Blazor\artifacts\Debug\bin\Microsoft.JSInterop.Test\netcoreapp2.1\Microsoft.JSInterop.Test.dll
  Blazor Build result -> 34 files in C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Templates\content\BlazorServerSide-CSharp\BlazorServerSide-CSharp.App\bin\Debug\netstandard2.0\dist
  Mono.WebAssembly.Interop -> C:\GitHub\Blazor\artifacts\Debug\bin\Mono.WebAssembly.Interop\netstandard2.0\Mono.WebAssembly.Interop.dll
  BlazorServerSide-CSharp.Server -> C:\GitHub\Blazor\src\Microsoft.AspNetCore.Blazor.Templates\content\BlazorServerSide-CSharp\BlazorServerSide-CSharp.Server\bin\Debug\netcoreapp2.1\BlazorServerSide-CSharp.Server.dll
  Microsoft.JSInterop.JS -> C:\GitHub\Blazor\artifacts\Debug\bin\Microsoft.JSInterop.JS\netstandard2.0\Microsoft.JSInterop.JS.dll

Build FAILED.

dotnet --info output

PS C:\GitHub\Blazor> dotnet --info
.NET Core SDK (reflecting any global.json):
 Version:   2.1.400
 Commit:    8642e60a0f

Runtime Environment:
 OS Name:     Windows
 OS Version:  10.0.17134
 OS Platform: Windows
 RID:         win10-x64
 Base Path:   C:\Users\Shoda\.dotnet\x64\sdk\2.1.400\

Host (useful for support):
  Version: 2.2.0-preview2-26905-02
  Commit:  ad4d306fe0

.NET Core SDKs installed:
  2.0.3 [C:\Program Files\dotnet\sdk]
  2.1.2 [C:\Program Files\dotnet\sdk]
  2.1.3 [C:\Program Files\dotnet\sdk]
  2.1.4 [C:\Program Files\dotnet\sdk]
  2.1.100 [C:\Program Files\dotnet\sdk]
  2.1.101 [C:\Program Files\dotnet\sdk]
  2.1.102 [C:\Program Files\dotnet\sdk]
  2.1.103 [C:\Program Files\dotnet\sdk]
  2.1.104 [C:\Program Files\dotnet\sdk]
  2.1.200-preview-007474 [C:\Program Files\dotnet\sdk]
  2.1.200-preview-007517 [C:\Program Files\dotnet\sdk]
  2.1.200-preview-007576 [C:\Program Files\dotnet\sdk]
  2.1.200-preview-007589 [C:\Program Files\dotnet\sdk]
  2.1.200-preview-007597 [C:\Program Files\dotnet\sdk]
  2.1.200 [C:\Program Files\dotnet\sdk]
  2.1.201 [C:\Program Files\dotnet\sdk]
  2.1.202 [C:\Program Files\dotnet\sdk]
  2.1.300-preview1-008174 [C:\Program Files\dotnet\sdk]
  2.1.300-preview2-008367 [C:\Users\Shoda\.dotnet\x64\sdk]
  2.1.300-preview2-008533 [C:\Program Files\dotnet\sdk]
  2.1.300-rc1-008673 [C:\Program Files\dotnet\sdk]
  2.1.300 [C:\Users\Shoda\.dotnet\x64\sdk]
  2.1.300 [C:\Program Files\dotnet\sdk]
  2.1.301 [C:\Program Files\dotnet\sdk]
  2.1.302 [C:\Users\Shoda\.dotnet\x64\sdk]
  2.1.302 [C:\Program Files\dotnet\sdk]
  2.1.400-preview-009063 [C:\Program Files\dotnet\sdk]
  2.1.400-preview-009171 [C:\Program Files\dotnet\sdk]
  2.1.400 [C:\Users\Shoda\.dotnet\x64\sdk]
  2.1.400 [C:\Program Files\dotnet\sdk]
  2.1.401 [C:\Program Files\dotnet\sdk]
  2.1.402 [C:\Program Files\dotnet\sdk]

.NET Core runtimes installed:
  Microsoft.AspNetCore.All 2.1.0-preview1-final [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.0-preview2-30331 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.0-preview2-final [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.0-rc1-final [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.0 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.0 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.1 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.2 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.2 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.3 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.3 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.4 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.App 2.1.0-preview1-final [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.1.0-preview2-30331 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.1.0-preview2-final [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.1.0-rc1-final [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.1.0 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.1.0 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.All 2.1.3 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]etCore.All]                                                                    etCore.App]
  Microsoft.AspNetCore.All 2.1.4 [C:\Program Files\dotnet\shared\Microsoft.AspNspNetCore.App]etCore.All]                                                                    spNetCore.App]
  Microsoft.AspNetCore.App 2.1.0-preview1-final [C:\Program Files\dotnet\sharedetCore.App]\Microsoft.AspNetCore.App]                                                     etCore.App]
  Microsoft.AspNetCore.App 2.1.0-preview2-30331 [C:\Users\Shoda\.dotnet\x64\shaore.App]red\Microsoft.AspNetCore.App]                                                  .App]
  Microsoft.AspNetCore.App 2.1.0-preview2-final [C:\Program Files\dotnet\shared.App]\Microsoft.AspNetCore.App]                                                     ore.App]
  Microsoft.AspNetCore.App 2.1.0-rc1-final [C:\Program Files\dotnet\shared\Micr.App]osoft.AspNetCore.App]                                                          .App]
  Microsoft.AspNetCore.App 2.1.0 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.Aore.App]spNetCore.App]                                                                 .App]
  Microsoft.AspNetCore.App 2.1.0 [C:\Program Files\dotnet\shared\Microsoft.AspNore.App]etCore.App]                                                                    .App]
  Microsoft.AspNetCore.App 2.1.1 [C:\Program Files\dotnet\shared\Microsoft.AspN\Microsoft.NETCore.App]etCore.App]                                                                    red\Microsoft.NETCore.App]
  Microsoft.AspNetCore.App 2.1.2 [C:\Program Files\dotnet\shared\Microsoft.AspN\Microsoft.NETCore.App]etCore.App]                                                                    Core.App]
  Microsoft.AspNetCore.App 2.1.2 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.Aore.App]spNetCore.App]                                                                 .App]
  Microsoft.AspNetCore.App 2.1.3 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.A.App]spNetCore.App]                                                                 ore.App]
  Microsoft.AspNetCore.App 2.1.3 [C:\Program Files\dotnet\shared\Microsoft.AspN.App]etCore.App]                                                                    ore.App]
  Microsoft.AspNetCore.App 2.1.4 [C:\Program Files\dotnet\shared\Microsoft.AspN.App]etCore.App]                                                                    .App]
  Microsoft.NETCore.App 2.0.0 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCred\Microsoft.NETCore.App]ore.App]                                                                       red\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.3 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.4 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.5 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.5 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.6 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.7 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.7 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.9 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.9 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]  Microsoft.NETCore.App 2.1.0-preview1-26216-03 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.0-preview2-26313-01 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]  Microsoft.NETCore.App 2.1.0-preview2-26406-04 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.0-rc1 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]  Microsoft.NETCore.App 2.1.0 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.0 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]  Microsoft.NETCore.App 2.1.1 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.2 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]  Microsoft.NETCore.App 2.1.2 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.3 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]  Microsoft.NETCore.App 2.1.3 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.4 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]  Microsoft.NETCore.App 2.2.0-preview1-26618-02 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.2.0-preview2-26905-02 [C:\Users\Shoda\.dotnet\x64\shared\Microsoft.NETCore.App]
danroth27 commented 6 years ago

That is strange . . . maybe there are some older AssemblyInfo.cs files kicking around and causing the dups? Have you tried doing a git clean -xdf and then doing another build?

SIkebe commented 6 years ago

@danroth27 It works! Thanks for your help.