looks like deleteRegistory.solo is working now ... directory structur…

…e in $STONES_HONE/<registry-name> directory is left untouched

src/GsDevKit_stones-Core.package/GDKRegistry.class/instance/export.st

@@ -0,0 +1,6 @@
+export
+export
+	self class configFile
+		writeStreamDo: [ :fileStream | 
+			fileStream truncate.
+			STON put: self onStreamPretty: fileStream ].

src/GsDevKit_stones-Core.package/GDKStonesRegistry.class/instance/destroy..st

@@ -1,5 +1,6 @@
 destruction
 destroy: force
+	| stonesRegistry |
 	"stop all running stones and  netldi, destroy stone directories, and remove receiver from the registry metadata" 
 	self stones keysDo: [:stoneName | 
 		| stoneSpec |
@@ -18,6 +19,12 @@ destroy: force
 		stoneSpec
 			destroyStoneStructure;
 			yourself.  ].
-		self stones keysDo: [:stoneName | 
-			self stones removeKey: stoneName ].
-	self export.	"will be deleted later"
+	self stones keysDo: [:stoneName | 
+		self stones removeKey: stoneName ].
+	self export.	"will be deleted later"
+	('$STONES_DATA_HOME'  asFileReference /  'stone' / self name)   ensureDeleteAll.
+	('$STONES_DATA_HOME'  asFileReference /  'projectSets' / self name)   ensureDeleteAll.
+	stonesRegistry := GDKRegistry instance.
+	stonesRegistry removeKey: self name asSymbol.
+	stonesRegistry export.
+	self registryFile asFileReference ensureDelete.