From 11483d55c9a44469d14854db5bc315bd693c11a7 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sun, 11 Dec 2016 11:55:07 +0000
Subject: [PATCH] keg: also prune opt.

If there's dead symlinks in there they should be removed.
---
 Library/Homebrew/keg.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index b3d88ea630..0dfad1a422 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -66,7 +66,7 @@ class Keg
   INFOFILE_RX = %r{info/([^.].*?\.info|dir)$}
   TOP_LEVEL_DIRECTORIES = %w[bin etc include lib sbin share var Frameworks].freeze
   ALL_TOP_LEVEL_DIRECTORIES = (TOP_LEVEL_DIRECTORIES + %w[lib/pkgconfig share/locale share/man opt]).freeze
-  PRUNEABLE_DIRECTORIES = %w[bin etc include lib sbin share Frameworks LinkedKegs var/homebrew/linked].map do |dir|
+  PRUNEABLE_DIRECTORIES = %w[bin etc include lib sbin share opt Frameworks LinkedKegs var/homebrew/linked].map do |dir|
     case dir
     when "LinkedKegs"
       HOMEBREW_LIBRARY/dir