Fix #2273: The feed for Microsoft.DiaSymReader.Converter.Xml (a DEBUG dependency of ILSpy.csproj) has moved to Azure DevOps (via https://github.com/dotnet/symreader-converter). New version picked (121K downloads) https://dev.azure.com/dnceng/public/_packaging?_a=package&feed=dotnet-tools&package=Microsoft.DiaSymReader.Converter.Xml&protocolType=NuGet&version=1.1.0-beta2-20115-01&view=versions because old version not available

ILSpy/ILSpy.csproj

@@ -69,7 +69,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(Configuration)' == 'Debug'">
-    <PackageReference Include="Microsoft.DiaSymReader.Converter.Xml" Version="1.1.0-beta1-63314-01" />
+    <PackageReference Include="Microsoft.DiaSymReader.Converter.Xml" Version="1.1.0-beta2-20115-01" />
   </ItemGroup>
 
   <ItemGroup>

NuGet.config

@@ -3,7 +3,7 @@
   <packageSources>
     <add key="Nuget Official" value="https://api.nuget.org/v3/index.json" />
     <add key="ILSpy" value="https://ci.appveyor.com/nuget/ilspy-masterfeed" />
-    <add key="DotNet MyGet" value="https://dotnet.myget.org/F/symreader-converter/api/v3/index.json" />
+    <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
     <add key="cshung_public_development" value="https://pkgs.dev.azure.com/cshung/public/_packaging/development/nuget/v3/index.json" />
   </packageSources>
 </configuration>