    # File lib/wordnet/lexicon.rb, line 91
                    def initialize
                            Dir::mkdir( DbFile ) unless File::directory?( DbFile )

                            @env = BDB::Env::new( DbFile, EnvFlags, EnvOptions )
                            @indexDb = @env.open_db( BDB::BTREE, "index", nil, BDB::CREATE, 0666 )
                            @dataDb = @env.open_db( BDB::BTREE, "data", nil, BDB::CREATE, 0666 )
                            @morphDb = @env.open_db( BDB::BTREE, "morph", nil, BDB::CREATE, 0666 )
                    end