1 files changed, 1 insertions, 1 deletions

diff --git a/install b/install
index e9d7fca77..2749d99dc 100644
--- a/install
+++ b/install
@@ -108,7 +108,7 @@ chmods = %w( . bin etc include lib lib/pkgconfig Library sbin share var var/log
              share/man/man5 share/man/man6 share/man/man7 share/man/man8
              share/info share/doc share/aclocal ).
             map{ |d| "#{HOMEBREW_PREFIX}/#{d}" }.
-            select{ |d| File.directory? d and not File.writable? d }
+            select{ |d| File.directory? d and (not File.readable? d or not File.writable? d or not File.executable? d) }
 chgrps = chmods.reject{ |d| File.stat(d).grpowned? }
 
 unless chmods.empty?