diff -r 88cecb9f1cdc -r 9fe5d8c70352 src/Pure/Admin/build_lipics.scala
--- a/src/Pure/Admin/build_lipics.scala	Wed Nov 30 21:36:06 2022 +0100
+++ b/src/Pure/Admin/build_lipics.scala	Wed Nov 30 21:53:55 2022 +0100
@@ -53,7 +53,7 @@
 
         val component = "lipics-" + version
         val component_dir =
-          Components.Directory.create(target_dir + Path.basic(component), progress = progress)
+          Components.Directory(target_dir + Path.basic(component)).create(progress = progress)
 
         Isabelle_System.copy_dir(lipics_dir, component_dir.path)