Well, I've compiled the Apache from source and was having hella time starting it. Here is the error.log entry.

Code:
[Sat Sep 06 15:05:13 2003] [warn] pid file /usr/local/apache2/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Sat Sep 06 15:05:13 2003] [notice] Apache configured -- resuming normal operations
[Sat Sep 06 15:05:13 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:13 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:13 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:13 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:13 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:14 2003] [alert] Child 6391 returned a Fatal error...
Apache is exiting!
[Sat Sep 06 15:05:46 2003] [warn] pid file /usr/local/apache2/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Sat Sep 06 15:05:46 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:46 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:46 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:46 2003] [notice] Apache configured -- resuming normal operations
[Sat Sep 06 15:05:46 2003] [alert] Child 6398 returned a Fatal error...
Apache is exiting!
[Sat Sep 06 15:05:46 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sat Sep 06 15:05:46 2003] [alert] (22)Invalid argument: setgid: unable to set group id to Group 4294967295
[Sun Sep 07 21:10:29 2003] [warn] pid file /usr/local/apache2/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
Does anyone have any idea on what's the problem? TIA.