ATI 드라이버가 인스톨이 안됩니다. (데비안3.1)

ATI 드라이버 인스톨중인데요.. 왜 Fail이 나는지 모르겠네요.
(참고로 그래픽카드는 구형인 Radeon 9000 Pro입니다)

# cat /etc/debian_version 3.1
3.1
# ./ati-driver-installer-8.21.7-i386 .run --buildpkg Debian/3.1
Creating directory fglrx-install
Verifying archive integrity... All good.
Uncompressing ATI Proprietary Linux Driver-8.21.7............ ............................................................. ............................................................. ............................................................. ............................................................. ............................................................. ................................................
==================================================
ATI Technologies Linux Driver Installer/Packager
==================================================
Generating package: Debian/3.1
/tmp/fglrx /home/ecmecj/down/fglrx-install
Package build failed!
Package build utility output:
dpkg-buildpackage: source package is fglrx-installer
dpkg-buildpackage: source version is 8.21.7-1
dpkg-buildpackage: source maintainer is ATI Technologies Inc. <http://www.ati.com/support/driver.html>
dpkg-buildpackage: host architecture is i386
debian/rules build
dh_testdir
make: dh_testdir: Command not found
make: *** [build] Error 127
/home/semjase/down/fglrx-install
Removing temporary directory: fglrx-install
# ls
ati-driver-installer-8.21.7-i386.run
#