/usr/share/dotnet/sdk/3.1.403/Microsoft.Common.CurrentVersion.targets(1177,5): error MSB3644: The reference assemblies for .NETFramework,Version=v4.0 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at https://aka.ms/msbuild/developerpacks [/mnt/c/p/pythonnet/src/embed_tests/Python.EmbeddingTest.csproj]
/usr/share/dotnet/sdk/3.1.403/Microsoft.Common.CurrentVersion.targets(1177,5): error MSB3644: The reference assemblies for .NETFramework,Version=v4.0 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at https://aka.ms/msbuild/developerpacks [/mnt/c/p/pythonnet/src/testing/Python.Test.csproj]
/usr/share/dotnet/sdk/3.1.403/Microsoft.Common.CurrentVersion.targets(1177,5): error MSB3644: The reference assemblies for .NETFramework,Version=v4.0 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at https://aka.ms/msbuild/developerpacks [/mnt/c/p/pythonnet/src/console/Console.csproj]
/usr/share/dotnet/sdk/3.1.403/Microsoft.Common.CurrentVersion.targets(1177,5): error MSB3644: The reference assemblies for .NETFramework,Version=v4.0 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at https://aka.ms/msbuild/developerpacks [/mnt/c/p/pythonnet/src/runtime/Python.Runtime.csproj]
v@B9DPGH2:/mnt/c/p/pythonnet$