Index: /branches/eam_branches/ipp-20191011/Nebulous/bin/neb-migrate
===================================================================
--- /branches/eam_branches/ipp-20191011/Nebulous/bin/neb-migrate	(revision 41005)
+++ /branches/eam_branches/ipp-20191011/Nebulous/bin/neb-migrate	(revision 41006)
@@ -23,4 +23,6 @@
 
 $server = $ENV{'NEB_SERVER'} unless $server;
+
+die "this tool is probably too inefficient unless used very carefully";
 
 GetOptions(
Index: /branches/eam_branches/ipp-20191011/Nebulous/bin/neb-shift
===================================================================
--- /branches/eam_branches/ipp-20191011/Nebulous/bin/neb-shift	(revision 41005)
+++ /branches/eam_branches/ipp-20191011/Nebulous/bin/neb-shift	(revision 41006)
@@ -17,4 +17,6 @@
 
 my ($volume, $server);
+
+die "this tool may fail since find_instances will return an instance which is not on the hard volume";
 
 $server = $ENV{'NEB_SERVER'} unless $server;