Please observe the following sequence, Thanks ! [root@localhost root]# yum install kernel-doc Gathering header information file(s) from server(s) Server: Fedora Core 2 - i386 - Base Server: Fedora Core 2 - i386 - Released Updates Finding updated packages Downloading needed headers Resolving dependencies Dependencies resolved I will do the following: [install: kernel-doc 2.6.5-1.358.i386] Is this ok [y/N]: y Downloading Packages Running test transaction: Test transaction complete, Success! kernel-doc 100 % done 1/1 Installed: kernel-doc 2.6.5-1.358.i386 Transaction(s) Complete [root@localhost root]# yum list kernel-doc Gathering header information file(s) from server(s) Server: Fedora Core 2 - i386 - Base Server: Fedora Core 2 - i386 - Released Updates Finding updated packages Downloading needed headers Looking in Available Packages: Name Arch Version Repo -------------------------------------------------------------------------------- kernel-doc noarch 2.6.7-1.494.2.2 updates-released Looking in Installed Packages: Name Arch Version Repo -------------------------------------------------------------------------------- kernel-doc i386 2.6.5-1.358 db [root@localhost root]# yum update kernel-doc Gathering header information file(s) from server(s) Server: Fedora Core 2 - i386 - Base Server: Fedora Core 2 - i386 - Released Updates Finding updated packages Downloading needed headers No Packages Available for Update No actions to take [root@localhost root]#