From 1e6e1dde4cf76fe50d3c69f60e03cd62b6859474 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Wed, 3 Jul 2013 10:06:11 -0700
Subject: [PATCH] Don't always show an error at the end of brew versions

---
 Library/Homebrew/cmd/versions.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/cmd/versions.rb b/Library/Homebrew/cmd/versions.rb
index 86a184d947..1642220929 100644
--- a/Library/Homebrew/cmd/versions.rb
+++ b/Library/Homebrew/cmd/versions.rb
@@ -93,6 +93,8 @@ class Formula
           # We rescue these so that we can skip bad versions and
           # continue walking the history
           ohai "#{e} in #{name} at revision #{sha}", e.backtrace if ARGV.debug?
+        rescue FormulaUnavailableError
+          # Suppress this error
         end
       end
     end