on RH7.1 simple 'c' program : # include <stdlib.h> int main() { system (" id ");} chown root:root a.out chmod 4111 a.out ls -la a.out ---s--x--x 1 root root 13635 Jul 18 02:39 a.out executed as user 'hook' ./a.out uid=500(hook) gid=500(hook) groups=500(hook) ****************************************************** same program on RH6.2 root uid=104(hook) gid=200(admin) euid=0(root) groups=200(admin) ^^^^^^^^^^ Is this a bug, or am I doing something incorrect ??????? _______________________________________________ Bug-fileutils mailing list [EMAIL PROTECTED] http://mail.gnu.org/mailman/listinfo/bug-fileutils