Index: trunk/Nebulous/bin/neb-migrate
===================================================================
--- trunk/Nebulous/bin/neb-migrate	(revision 28446)
+++ trunk/Nebulous/bin/neb-migrate	(revision 41172)
@@ -23,4 +23,6 @@
 
 $server = $ENV{'NEB_SERVER'} unless $server;
+
+die "this tool is probably too inefficient unless used very carefully";
 
 GetOptions(