From a02ef65f68daaf4a3b78e06be3703e88cd7ca305 Mon Sep 17 00:00:00 2001
From: "L. E. Segovia" <13498015+amyspark@users.noreply.github.com>
Date: Wed, 23 Oct 2019 01:43:01 +0000
Subject: [PATCH] cask: fix xattr error detection

Fixes Homebrew/homebrew-cask#71209
---
 Library/Homebrew/cask/cmd/doctor.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/cask/cmd/doctor.rb b/Library/Homebrew/cask/cmd/doctor.rb
index 8f54d6593d..dc6bead70e 100644
--- a/Library/Homebrew/cask/cmd/doctor.rb
+++ b/Library/Homebrew/cask/cmd/doctor.rb
@@ -141,7 +141,7 @@ module Cask
         elsif result.stderr.include? "pkg_resources.DistributionNotFound"
           add_error "Your Python installation is unable to find xattr."
         else
-          add_error "unknown xattr error: #{result.stderr.first}"
+          add_error "unknown xattr error: #{result.stderr.split("\n").last}"
         end
       end