.net maui publish failed with Fatal error in IL Linker

[cworth33]

Fatal error in IL Linker C:\Program Files\dotnet\packs\Microsoft.iOS.Windows.Sdk\16.4.7098\tools\msbuild\iOS\Xamarin.iOS.Common.After.targets(364,3): error IL1012: IL Trimmer has encountered an unexpected error. Please report the iss ue at https://github.com/dotnet/linker/issues [C:\Code\SafetyAuditor\SafetyAuditor.Maui\SafetyAuditor.Maui.csproj::TargetFramework=net7.0-ios] Unhandled exception. System.IO.FileNotFoundException: Could not find file '/Users/user249366/Library/Caches/Xamarin/mtbs/builds/SafetyAuditor.Maui/5acaf6ad451ec720ca67a28f807064e639441edc6ef36950ab91d2808f0 6d39f/C:/Program Files/dotnet/packs/Microsoft.NETCore.App.Runtime.Mono.ios-arm64/7.0.10/runtimes/ios-arm64/lib/net7.0/Microsoft.VisualBasic.dll'. File name: '/Users/user249366/Library/Caches/Xamarin/mtbs/builds/SafetyAuditor.Maui/5acaf6ad451ec720ca67a28f807064e639441edc6ef36950ab91d2808f06d39f/C:/Program Files/dotnet/packs/Microsoft.NETCore.App.Runti me.Mono.ios-arm64/7.0.10/runtimes/ios-arm64/lib/net7.0/Microsoft.VisualBasic.dll' at Interop.ThrowExceptionForIoErrno(ErrorInfo errorInfo, String path, Boolean isDirError) at Microsoft.Win32.SafeHandles.SafeFileHandle.Open(String path, OpenFlags flags, Int32 mode, Func4 createOpenException) at Microsoft.Win32.SafeHandles.SafeFileHandle.Open(String fullPath, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, UnixFileMode openPermissions, Int64& f ileLength, UnixFileMode& filePermissions, Func4 createOpenException) at System.IO.Strategies.OSFileStreamStrategy..ctor(String path, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, Boolean useAsync) at Mono.Linker.AssemblyResolver.GetAssembly(String file) at Mono.Linker.AssemblyResolver.ResolveFromReferences(AssemblyNameReference name) at Mono.Linker.AssemblyResolver.Resolve(AssemblyNameReference name, Boolean probing) at Mono.Linker.Steps.ProcessReferencesStep.Process() at Mono.Linker.Steps.BaseStep.Process(LinkContext context) at Mono.Linker.Pipeline.Process(LinkContext context) at Mono.Linker.Driver.Run(ILogger customLogger) at Mono.Linker.Driver.Main(String[] args) C:\Program Files\dotnet\packs\Microsoft.iOS.Windows.Sdk\16.4.7098\tools\msbuild\iOS\Xamarin.iOS.Common.After.targets(405,3): error MSB3371: The file "obj\Release\net7.0-ios\ios-arm64\linked\Link.semaphore" ca nnot be created. Could not find a part of the path 'C:\Code\SafetyAuditor\SafetyAuditor.Maui\obj\Release\net7.0-ios\ios-arm64\linked\Link.semaphore'. [C:\Code\SafetyAuditor\SafetyAuditor.Maui\SafetyAuditor.Ma ui.csproj::TargetFramework=net7.0-ios]

[marek-safar]

There is interesting mix of Windows on Unix paths. What setup are you running on?

[lostmsu]

I've got the same problem. I am on Windows 11 and Visual Studio is connected to a MacOS. For me this happens during regular build in VS. The DLL is 8.0.5/runtimes/iossimulator-arm64/lib/net8.0/System.Security.Claims.dll