diff -r 6c4e20a02ac7 -r 6043c3fef052 src/Pure/Tools/dotnet_setup.scala
--- a/src/Pure/Tools/dotnet_setup.scala	Thu Mar 21 16:16:03 2024 +0100
+++ b/src/Pure/Tools/dotnet_setup.scala	Thu Mar 21 16:28:43 2024 +0100
@@ -19,7 +19,7 @@
     exec: String = "bash",
     check: () => Unit = () => ())
 
-  val all_platforms =
+  private val all_platforms =
     List(
       Platform_Info(Platform.Family.linux_arm, "arm64-linux", os = "linux", arch = "arm64"),
       Platform_Info(Platform.Family.linux, "x86_64-linux", os = "linux"),