Index: defaults/special/Makefile.config
===================================================================
--- defaults/special/Makefile.config	(revision 59e9398b3988971c8517c1583fced494647f87ba)
+++ defaults/special/Makefile.config	(revision db71e2af5cdfe169de296e6f39b3e5eda7a966f6)
@@ -1,4 +1,4 @@
 # RAM disk format
-RDFMT = fat
+RDFMT = ext4fs
 
 # Compiler
