[root@localhost ~]# yum install gcc
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror01.idc.hinet.net
 * extras: mirror01.idc.hinet.net
 * updates: mirror01.idc.hinet.net
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package gcc.i386 0:4.1.2-50.el5 set to be updated
--> Processing Dependency: cpp = 4.1.2-50.el5 for package: gcc
--> Processing Dependency: glibc-devel >= 2.2.90-12 for package: gcc
--> Running transaction check
---> Package cpp.i386 0:4.1.2-50.el5 set to be updated
---> Package glibc-devel.i386 0:2.5-58.el5_6.3 set to be updated
--> Processing Dependency: glibc-headers = 2.5-58.el5_6.3 for package: glibc-devel
--> Processing Dependency: glibc-headers for package: glibc-devel
--> Running transaction check
---> Package glibc-headers.i386 0:2.5-58.el5_6.3 set to be updated
--> Processing Dependency: kernel-headers >= 2.2.1 for package: glibc-headers
--> Processing Dependency: kernel-headers for package: glibc-headers
--> Running transaction check
---> Package kernel-headers.i386 0:2.6.18-238.9.1.el5 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
 Package              Arch       Version                    Repository     Size
================================================================================
Installing:
 gcc                  i386       4.1.2-50.el5               base          5.2 M
Installing for dependencies:
 cpp                  i386       4.1.2-50.el5               base          2.7 M
 glibc-devel          i386       2.5-58.el5_6.3             updates       2.0 M
 glibc-headers        i386       2.5-58.el5_6.3             updates       603 k
 kernel-headers       i386       2.6.18-238.9.1.el5         updates       1.1 M
Transaction Summary
================================================================================
Install       5 Package(s)
Upgrade       0 Package(s)
Total download size: 12 M
Is this ok [y/N]: y
Downloading Packages:
(1/5): glibc-headers-2.5-58.el5_6.3.i386.rpm             | 603 kB     00:00    
(2/5): kernel-headers-2.6.18-238.9.1.el5.i386.rpm        | 1.1 MB     00:00    
(3/5): glibc-devel-2.5-58.el5_6.3.i386.rpm          &nb