Index: /trunk/Nebulous-Server/bin/neb-insedit
===================================================================
--- /trunk/Nebulous-Server/bin/neb-insedit	(revision 32391)
+++ /trunk/Nebulous-Server/bin/neb-insedit	(revision 32392)
@@ -108,6 +108,8 @@
 my $N_md5sums = scalar(keys %md5sum_uniq);
 if ($N_md5sums != 1) {
-    die "Cannot modify this instance! storage_object in inconsistent state!";
-}
+    die "Cannot modify this instance! storage_object $key in inconsistent state!";
+}
+if ($#files < 1) {
+    die "Insufficient instances! $key!";
 my $test_md5sum = $md5sums[0];
 
@@ -124,5 +126,5 @@
 
 if ($new_md5sum ne $test_md5sum) {
-    die "md5sum mismatch with new copy. Exiting!";
+    die "md5sum mismatch with new copy. $destination_file ($new_md5sum) != $source_file ($test_md5sum) Exiting!";
 }