Apache nao starta!!!

Ae galera, to tentando setar um http server aqui, mas ta dando um erro esquisito, ja fiz umas alteracoes no .conf mas ainda nao achei o erro!! vou postar, se alguem souber, vai salvar meu tempo!!!


webserver:~# /etc/init.d/apache stop
Stopping web server: apacheNo /usr/sbin/apache found running; none killed.
.
webserver:~# /etc/init.d/apache start
Starting web server: apachefailed

webserver:~# cat /var/log/apache/error.log
[Thu Jul 21 16:14:16 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Thu Jul 21 16:14:16 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Thu Jul 21 16:51:41 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Thu Jul 21 17:45:47 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 09:52:19 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 09:52:40 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 10:15:42 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 10:17:42 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 10:55:47 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 10:58:30 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 10:59:33 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")
[Fri Jul 22 11:04:41 2005] [alert] mod_unique_id: unable to gethostbyname("webserver.lexcomnetworks.co.uk")