ELF �B 4 � 4 ( 4 4 4 @ @ �2 �2 �2 �B �B k k �� �� �� � � �� �� �� � � ȝ Ƚ Ƚ � � R�td�� �� �� � � P�td� � � , , Q�td t t t FreeBSD �� ! "