diff --git a/Remote/Glacier.hs b/Remote/Glacier.hs
index 65c978bd4f..c1a53347d8 100644
--- a/Remote/Glacier.hs
+++ b/Remote/Glacier.hs
@@ -195,14 +195,12 @@ checkPresent r k = do
 		, Param $ archive r k
 		]
 
-	untrusted = do
-		showLongNote $ unlines
+	untrusted = return $ Left $ unlines
 			[ "Glacier's inventory says it has a copy."
 			, "However, the inventory could be out of date, if it was recently removed."
 			, "(Use --trust-glacier if you're sure it's still in Glacier.)"
 			, ""
 			]
-		return $ Right False
 
 glacierAction :: Remote -> [CommandParam] -> Annex Bool
 glacierAction r params = runGlacier (config r) (uuid r) params
diff --git a/debian/changelog b/debian/changelog
index cf57b5cf3e..e36b333989 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -10,6 +10,8 @@ git-annex (4.20130602) UNRELEASED; urgency=low
   * webapp: When the user switches to display a different repository,
     that repository becomes the default repository to be displayed next time
     the webapp gets started.
+  * glacier: Better handling of the glacier inventory, which avoids
+    duplicate uploads to the same glacier repository by `git annex copy`.
 
  -- Joey Hess <joeyh@debian.org>  Mon, 10 Jun 2013 12:52:44 -0400