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-rw-r--r--Library/Homebrew/formula.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index d055ad504..9543f3ad4 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -1052,7 +1052,9 @@ class Formula
# @private
def self.racks
@racks ||= if HOMEBREW_CELLAR.directory?
- HOMEBREW_CELLAR.subdirs.reject(&:symlink?)
+ HOMEBREW_CELLAR.subdirs.reject do |rack|
+ rack.symlink? || rack.subdirs.empty?
+ end
else
[]
end