ATI显卡驱动安装出错！！

[root@localhost 下载]# sh ati-driver-installer-8-10-x86.x86_64.run
Created directory fglrx-install.EbrgvV
Verifying archive integrity... All good.
Uncompressing ATI Proprietary Linux Driver-8.542...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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ATI Technologies Linux Driver Installer/Packager
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which: no XFree86 in (/usr/kerberos/sbin:/usr/lib/qt-3.3/bin:/usr/kerberos/bin:/usr/lib/ccache:/usr/local/bin:/usr/bin:/bin:/opt/real/RealPlayer:/home/AnJ/bin:/opt/real/RealPlayer:/opt/real/RealPlayer)

Error: ./default_policy.sh does not support version
default:v2:i686:lib::none:2.6.26.5-45.fc9.i686; make sure that the version is being
correctly set by --iscurrentdistro

Removing temporary directory: fglrx-install.EbrgvV


问下这是怎么回事啊》
怎么解决？
我是新手～～～)3):o