最新的ATI Linux驱动安装问题！

我从ATI 的官网下载了ATI 最新的Linux驱动程序，但是我在终端运行出现这样的问题：
[coolsummer@localhost tmp]$ sh ./ati-driver-installer-8.39.4-x86.x86_64.run
Created directory fglrx-install.3k3loV
Verifying archive integrity... All good.
Uncompressing ATI Proprietary Linux Driver-8.39.4.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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ATI Technologies Linux Driver Installer/Packager
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mktemp: invalid option -- t
Usage: mktemp [-d] [-q] [-u] template
mktemp: invalid option -- t
Usage: mktemp [-d] [-q] [-u] template
./ati-installer.sh: line 158: $OUT_FILE: ambiguous redirect
./ati-installer.sh: line 169: $OUT_FILE: ambiguous redirect
./ati-installer.sh: line 661: .: filename argument required
.: usage: . filename
Removing temporary directory: fglrx-install.3k3loV

请问高手们是什么问题？怎样才能解决呢？