diff --git a/Library/Contributions/install_homebrew.rb b/Library/Contributions/install_homebrew.rb
deleted file mode 100644
index 14bda5ac23..0000000000
--- a/Library/Contributions/install_homebrew.rb
+++ /dev/null
@@ -1,136 +0,0 @@
-#!/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
-# This script installs to /usr/local only. To install elsewhere you can just
-# untar https://github.com/mxcl/homebrew/tarball/master anywhere you like.
-
-module Tty extend self
-  def blue; bold 34; end
-  def white; bold 39; end
-  def red; underline 31; end
-  def reset; escape 0; end
-  def bold n; escape "1;#{n}" end
-  def underline n; escape "4;#{n}" end
-  def escape n; "\033[#{n}m" if STDOUT.tty? end
-end
-
-class Array
-  def shell_s
-    cp = dup
-    first = cp.shift
-    cp.map{ |arg| arg.gsub " ", "\\ " }.unshift(first) * " "
-  end
-end
-
-def ohai *args
-  puts "#{Tty.blue}==>#{Tty.white} #{args.shell_s}#{Tty.reset}"
-end
-
-def warn warning
-  puts "#{Tty.red}Warning#{Tty.reset}: #{warning.chomp}"
-end
- 
-def system *args
-  abort "Failed during: #{args.shell_s}" unless Kernel.system *args
-end
-
-def sudo *args
-  args = if args.length > 1
-    args.unshift "/usr/bin/sudo"
-  else
-    "/usr/bin/sudo #{args.first}"
-  end
-  ohai *args
-  system *args
-end
-
-def getc  # NOTE only tested on OS X
-  system "/bin/stty raw -echo"
-  if RUBY_VERSION >= '1.8.7'
-    STDIN.getbyte
-  else
-    STDIN.getc
-  end
-ensure
-  system "/bin/stty -raw echo"
-end
-
-def macos_version
-  @macos_version ||= /(10\.\d+)(\.\d+)?/.match(`/usr/bin/sw_vers -productVersion`).captures.first.to_f
-end
-
-
-# The block form of Dir.chdir fails later if Dir.CWD doesn't exist which I
-# guess is fair enough. Also sudo prints a warning message for no good reason
-Dir.chdir "/usr"
-
-####################################################################### script
-abort "MacOS too old, see: https://gist.github.com/1144389" if macos_version < 10.5
-abort "/usr/local/.git already exists!" unless Dir["/usr/local/.git/*"].empty?
-abort "Don't run this as root!" if Process.uid == 0
-abort <<-EOABORT unless `groups`.split.include? "admin"
-This script requires the user #{ENV['USER']} to be an Administrator. If this
-sucks for you then you can install Homebrew in your home directory or however
-you please; please refer to our homepage. If you still want to use this script
-set your user to be an Administrator in System Preferences or `su' to a
-non-root user with Administrator privileges.
-EOABORT
-
-ohai "This script will install:"
-puts "/usr/local/bin/brew"
-puts "/usr/local/Library/Formula/..."
-puts "/usr/local/Library/Homebrew/..."
-
-chmods = %w( . bin etc include lib lib/pkgconfig Library sbin share var var/log share/locale share/man
-             share/man/man1 share/man/man2 share/man/man3 share/man/man4
-             share/man/man5 share/man/man6 share/man/man7 share/man/man8
-             share/info share/doc share/aclocal ).
-            map{ |d| "/usr/local/#{d}" }.
-            select{ |d| File.directory? d and not File.writable_real? d }
-chgrps = chmods.reject{ |d| File.stat(d).grpowned? }
-
-unless chmods.empty?
-  ohai "The following directories will be made group writable:"
-  puts *chmods
-end
-unless chgrps.empty?
-  ohai "The following directories will have their group set to #{Tty.underline 39}admin#{Tty.reset}:"
-  puts *chgrps
-end
-
-if STDIN.tty?
-  puts
-  puts "Press enter to continue"
-  c = getc
-  # we test for \r and \n because some stuff does \r instead
-  abort unless c == 13 or c == 10
-end
-
-if File.directory? "/usr/local"
-  sudo "/bin/chmod", "g+rwx", *chmods unless chmods.empty?
-  sudo "/usr/bin/chgrp", "admin", *chgrps unless chgrps.empty?
-else
-  sudo "/bin/mkdir /usr/local"
-  sudo "/bin/chmod g+rwx /usr/local"
-  # the group is set to wheel by default for some reason
-  sudo "/usr/bin/chgrp admin /usr/local"
-end
-
-Dir.chdir "/usr/local" do
-  ohai "Downloading and Installing Homebrew..."
-  # -m to stop tar erroring out if it can't modify the mtime for root owned directories
-  # pipefail to cause the exit status from curl to propogate if it fails
-  # we use -k because OS X curl has a bunch of bad SSL certificates
-  # you may want to remove the -k flag from your fork!
-  system "/bin/bash -o pipefail -c '/usr/bin/curl -skSfL https://github.com/mxcl/homebrew/tarball/master | /usr/bin/tar xz -m --strip 1'"
-end
-
-warn "/usr/local/bin is not in your PATH." unless ENV['PATH'].split(':').include? '/usr/local/bin'
-
-if macos_version < 10.7
-  warn "Now install Xcode: https://developer.apple.com/xcode/" unless File.exist? "/usr/bin/cc"
-else
-  warn "Now install the \"Command Line Tools for Xcode\": http://connect.apple.com" unless File.file? "/usr/bin/xcrun"
-end
-
-ohai "Installation successful!"
-puts "You should run `brew doctor' *before* you install anything."
-puts "Now type: brew help"