I am also having this problem installing 1.90.0.1564 on Delphi 11.1
Checking project dependencies...
Building uSynEdit_R2024.dproj (Release, Win32)
[MSBuild Error] The "BRCC32" task failed unexpectedly.
System.IO.IOException: The system cannot find message text for message number 0x%1 in the message file for %2.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.File.InternalCopy(String sourceFileName, String destFileName, Boolean overwrite, Boolean checkHost)
at System.IO.File.Copy(String sourceFileName, String destFileName, Boolean overwrite)
at Borland.Build.Tasks.Common.CommandLineTask.CreateTempFileIfNecessary(ITaskItem basedOn)
at Borland.Build.Tasks.Common.CommandLineTask.Execute()
at Microsoft.Build.BuildEngine.TaskEngine.ExecuteInstantiatedTask(EngineProxy engineProxy, ItemBucket bucket, TaskExecutionMode howToExecuteTask, ITask task, Boolean& taskResult)
Failed