Yum upgrade failed -- MissingDependency

Yum upgrade failed -- MissingDependency -- general Linux technology-Linux technology and application information. The following is a detailed description. [Root @ localhost ~] # Yum update
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* Extras: ftp.daum.net
* Updates: centos.mirror.cdnetworks.com
* Base: centos.mirror.cdnetworks.com
* Addons: centos.mirror.cdnetworks.com
Dag | 1.1 kB: 00
Extras | 1.1 kB: 00
Updates | 951 B: 00
Base | 1.1 kB
Addons | 951 B 00: 00
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package file. i386 0: 4. 17-15.el5_3.1 set to be updated
---> Package kernel-headers.i386. 6.18-128.1.10.el5 set to be updated
---> Package kernel-devel.i686. 6.18-128.1.10.el5 set to be installed
---> Package audit-libs.i386. 7.7-6. el5_3.3 set to be updated
---> Package sos. noarch 0:1. 7-9.16.el5_3.5 set to be updated
---> Package kexec-tools.i386. 102pre-56.el5_3.2 set to be updated
---> Package kernel. i686. 6.18-128.1.10.el5 set to be installed
---> Package pango. i386. 14.9-5. el5.centos set to be updated
---> Package rsync. i386. 0.6-1. el5.rf set to be updated
---> Package audit. i386. 7.7-6. el5_3.3 set to be updated
---> Package audit-libs-python.i386. 7.7-6. el5_3.3 set to be updated
---> Package pango-devel.i386. 14.9-5. el5.centos set to be updated
Filelists.xml.gz | 3.5 MB
--> Processing Dependency:/usr/share/magic. mime for package: httpd
--> Finished Dependency Resolution
Httpd-2.2.3-22.el5.centos.i386 from installed has depsolving problems
--> Missing Dependency:/usr/share/magic. mime is needed by package httpd-2.2.3-22.el5.centos.i386 (installed)
Error: Missing Dependency:/usr/share/magic. mime is needed by package httpd-2.2.3-22.el5.centos.i386 (installed)