gistfile1.txt

C:\www\bugbot3>type test.rb
require 'vendor/gems/ruby-net-ldap-0.0.4/lib/net/ldap.rb'

C:\www\bugbot3>ruby test.rb
C:/www/bugbot3/vendor/gems/ruby-net-ldap-0.0.4/lib/net/ldap.rb:31:in `require': no such file to load -- net/ber (LoadError)
        from C:/www/bugbot3/vendor/gems/ruby-net-ldap-0.0.4/lib/net/ldap.rb:31:in `<top (required)>'
        from test.rb:1:in `require'
        from test.rb:1:in `<main>'

C:\www\bugbot3>type vendor\gems\ruby-net-ldap-0.0.4\lib\net\ldap.rb
...
require 'socket'
require 'ostruct'

begin
  require 'openssl'
  $net_ldap_openssl_available = true
rescue LoadError
end

require 'net/ber'
require 'net/ldap/pdu'
...