Unable to start httpd after latest update

[Spacedust]

Why ?

[root@onlinecity /]# /etc/init.d/httpd restart
Stopping httpd:                                            [FAILED]
Starting httpd: httpd: Syntax error on line 13 of /etc/httpd/conf/httpd.conf: Cannot load modules/mod_authn_alias.so into server: /etc/httpd/modules/mod_authn_alias.so: cannot open shared object file: No such file or directory
                                                           [FAILED]

fixweb stopped working:

sh /script/fixweb                                                 
- For help, type '/script/fixweb [--help|-h]'
- No argument supplied. Defaulting to localhost (master) servers


*** Process Time: 00:00:00:00.387 (dd:hh:mm:ss:xxxxxx) ***