Initial cost estimate: 2 days
Initial contacts: @trylek, @ViktorHofer, @safern

OS: Windows
Architecture: x86
Configuration: Release
Repro steps (non-deterministic): build clr+libs+libs.tests -a x86 -c Release

  System -> D:\git\runtime\artifacts\bin\manual.System\net6.0-Release\System.dll
  System.Data -> D:\git\runtime\artifacts\bin\manual.System.Data\net6.0-Release\System.Data.dll
  System.Xml -> D:\git\runtime\artifacts\bin\manual.System.Xml\net6.0-Release\System.Xml.dll
  ApiCompat ->
  Trimming shared framework assemblies with ILLinker...
  externals ->
D:\git\runtime\src\libraries\pretest.proj(55,5): error MSB4062: The "GenerateFileVersionProps" task could not be loaded from the assembly D:\git\runtime\artifacts\bin\installer.tasks\Debug\netstandard2.0\installer.tasks.dll. Could not load file or assembly 'D:\git\runtime\artifacts\bin\installer.tasks\Debug\netstandard2.0\installer.tasks.dll'. The system cannot find the file specified. Confirm that the  declaration is correct, that the assembly and all its dependencies are available, and that the task contains a public class that implements Microsoft.Build.Framework.ITask.