--- old/test/org/openjdk/jigsaw/_RemoteRepository.java	Thu Feb 23 10:43:29 2012
+++ new/test/org/openjdk/jigsaw/_RemoteRepository.java	Thu Feb 23 10:43:28 2012
@@ -105,6 +105,9 @@
         check(rr, pr);
         ModuleId mid = mids.iterator().next();
         mids.remove(mid);
+        // Ensure time stamp of catelog after removal is at least one second >
+        // This is the minimum increment represented by the Last-modified header
+        Thread.sleep(2000);
         pr.remove(mid);
         rr.updateCatalog(false);
         check(rr, pr);