Site
http://www.us.debian.org/ports/powerpc/

Downloads

Debian GNU/Linux PPC 3.1r8
http://cdimage.debian.org/cdimage/ar...werpc/iso-dvd/

Full DVD set (3 DVDs + Update DVD)
-----------------------------------
http://cdimage.debian.org/cdimage/ar...c-binary-1.iso 4.3G
http://cdimage.debian.org/cdimage/ar...c-binary-2.iso 4.4G
http://cdimage.debian.org/cdimage/ar...c-binary-3.iso 1.1M

http://cdimage.debian.org/cdimage/ar...erpc-DVD-1.iso 1.6G

Full CD set (14 CDs)
----------------------
http://cdimage.debian.org/cdimage/ar...owerpc/iso-cd/

Debian GNU/Linux 4.0r7 "etch"
http://cdimage.debian.org/cdimage/ar....0_r7/powerpc/

Available as BT or ISO download.

Full DVD set (4 DVDs)
=====================
http://cdimage.debian.org/cdimage/ar...werpc/iso-dvd/

Full CD set (22 CDs!!!!!)
=========================
http://cdimage.debian.org/cdimage/ar...owerpc/iso-cd/

Debian GNU/Linux 5.0.0 "lenny"
http://www.us.debian.org/ports/powerpc/

Last release info
The last supporting version is the latest version 5.0.0 "lenny" release.

Installation guide
http://www.us.debian.org/ports/powerpc/inst/apus