leaving the marker in place. could be useful down the road

debian/debian/jenkins.postinst

@@ -32,11 +32,12 @@ case "$1" in
 	
         # If we have an old hudson install, rename it to jenkins
         if test -d /var/lib/hudson; then
-                # We need to ensure that the .??* wildcard matches something
-                touch /var/lib/hudson/.moving-hudson
+            # leave a marker to indicate this came from Hudson.
+            # could be useful down the road
+            # This also ensures that the .??* wildcard matches something
+            touch /var/lib/hudson/.from-hudson
             mv -f /var/lib/hudson/* /var/lib/hudson/.??* /var/lib/jenkins
             rmdir /var/lib/hudson
-                rm /var/lib/jenkins/.moving-hudson
             find /var/lib/jenkins -user hudson -exec chown jenkins {} + || true
         fi
         if test -d /var/run/hudson; then