Have used sudo before, recently installed newest version 1.8.1p2 on a new AIX system running 18.104.22.168. If have configured and compiled sudo, but am getting an error when I try to edit the sudoers file. Where have I gone wrong? See output below: root at nbaixlpd001a:/usr/local/sbin # . ./visudo ksh: 0403-057 Syntax error: `(' is not expected.