# 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