采用yum localinstall命令后的结果，请人帮助

找高手帮助，谢谢！我在用yum localinstall **命令后出提示，最终结果是不能安装，但我找不到原因，请高手帮助谢谢！:0wmjh(1
[root@localhost 下载]# yum localinstall fglrx-glc22-4.1.0-3.2.5.i586.rpm
Loaded plugins: fastestmirror, refresh-packagekit
Setting up Local Package Process
Examining fglrx-glc22-4.1.0-3.2.5.i586.rpm: fglrx-glc22-4.1.0-3.2.5.i586
Marking fglrx-glc22-4.1.0-3.2.5.i586.rpm to be installed
Loading mirror speeds from cached hostfile
* fedora: ftp.kddilabs.jp
* livna: rpm.livna.org
* updates: ftp.kddilabs.jp
fedora | 2.4 kB 00:00
livna | 2.1 kB 00:00
updates | 2.6 kB 00:01
Resolving Dependencies
--> Running transaction check
---> Package fglrx-glc22.i586 0:4.1.0-3.2.5 set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

=============================================================================
Package Arch Version Repository Size
=============================================================================
Installing:
fglrx-glc22 i586 4.1.0-3.2.5 fglrx-glc22-4.1.0-3.2.5.i586.rpm 5.3 M

Transaction Summary
=============================================================================
Install 1 Package(s)
Update 0 Package(s)
Remove 0 Package(s)

Total download size: 5.3 M
Is this ok [y/N]: y
Downloading Packages:

Package fglrx-glc22-4.1.0-3.2.5.i586.rpm is not signed