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diff --git a/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/core_ext/array/grouping.rb b/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/core_ext/array/grouping.rb
deleted file mode 100644
index f782f8f..0000000
--- a/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/core_ext/array/grouping.rb
+++ /dev/null
@@ -1,106 +0,0 @@
-require 'enumerator'
-
-module ActiveSupport #:nodoc:
-  module CoreExtensions #:nodoc:
-    module Array #:nodoc:
-      module Grouping
-        # Splits or iterates over the array in groups of size +number+,
-        # padding any remaining slots with +fill_with+ unless it is +false+.
-        # 
-        #   %w(1 2 3 4 5 6 7).in_groups_of(3) {|group| p group}
-        #   ["1", "2", "3"]
-        #   ["4", "5", "6"]
-        #   ["7", nil, nil]
-        #
-        #   %w(1 2 3).in_groups_of(2, ' ') {|group| p group}
-        #   ["1", "2"]
-        #   ["3", " "]
-        #
-        #   %w(1 2 3).in_groups_of(2, false) {|group| p group}
-        #   ["1", "2"]
-        #   ["3"]
-        def in_groups_of(number, fill_with = nil)
-          if fill_with == false
-            collection = self
-          else
-            # size % number gives how many extra we have;
-            # subtracting from number gives how many to add;
-            # modulo number ensures we don't add group of just fill.
-            padding = (number - size % number) % number
-            collection = dup.concat([fill_with] * padding)
-          end
-
-          if block_given?
-            collection.each_slice(number) { |slice| yield(slice) }
-          else
-            returning [] do |groups|
-              collection.each_slice(number) { |group| groups << group }
-            end
-          end
-        end
-
-        # Splits or iterates over the array in +number+ of groups, padding any
-        # remaining slots with +fill_with+ unless it is +false+.
-        #
-        #   %w(1 2 3 4 5 6 7 8 9 10).in_groups(3) {|group| p group}
-        #   ["1", "2", "3", "4"]
-        #   ["5", "6", "7", nil]
-        #   ["8", "9", "10", nil]
-        #
-        #   %w(1 2 3 4 5 6 7).in_groups(3, '&nbsp;') {|group| p group}
-        #   ["1", "2", "3"]
-        #   ["4", "5", "&nbsp;"]
-        #   ["6", "7", "&nbsp;"]
-        #
-        #   %w(1 2 3 4 5 6 7).in_groups(3, false) {|group| p group}
-        #   ["1", "2", "3"]
-        #   ["4", "5"]
-        #   ["6", "7"]
-        def in_groups(number, fill_with = nil)
-          # size / number gives minor group size;
-          # size % number gives how many objects need extra accomodation;
-          # each group hold either division or division + 1 items.
-          division = size / number
-          modulo = size % number
-
-          # create a new array avoiding dup
-          groups = []
-          start = 0
-
-          number.times do |index|
-            length = division + (modulo > 0 && modulo > index ? 1 : 0)
-            padding = fill_with != false &&
-              modulo > 0 && length == division ? 1 : 0
-            groups << slice(start, length).concat([fill_with] * padding)
-            start += length
-          end
-
-          if block_given?
-            groups.each{|g| yield(g) }
-          else
-            groups
-          end
-        end
-
-        # Divides the array into one or more subarrays based on a delimiting +value+
-        # or the result of an optional block.
-        #
-        #   [1, 2, 3, 4, 5].split(3)                # => [[1, 2], [4, 5]]
-        #   (1..10).to_a.split { |i| i % 3 == 0 }   # => [[1, 2], [4, 5], [7, 8], [10]]
-        def split(value = nil)
-          using_block = block_given?
-
-          inject([[]]) do |results, element|
-            if (using_block && yield(element)) || (value == element)
-              results << []
-            else
-              results.last << element
-            end
-
-            results
-          end
-        end
-      end
-    end
-  end
-end