From 6e17e75807c8a0efdbebc63bf8500b2789f87078 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Tue, 15 Apr 2014 12:09:16 -0500
Subject: Fix e97bbeb9a76578c46fa190884c1601b2713cddb0 for source installs

---
 Library/Formula/python3.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library/Formula/python3.rb')

diff --git a/Library/Formula/python3.rb b/Library/Formula/python3.rb
index 25b1eeb08..7424e77eb 100644
--- a/Library/Formula/python3.rb
+++ b/Library/Formula/python3.rb
@@ -137,7 +137,7 @@ class Python3 < Formula
     site_packages.mkpath
 
     # Symlink the prefix site-packages into the cellar.
-    site_packages_cellar.unlink
+    site_packages_cellar.unlink if site_packages_cellar.exist?
     site_packages_cellar.parent.install_symlink site_packages
 
     # Write our sitecustomize.py
-- 
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