Dec 12, 2007 Installing Ubuntu 7.04 Server on QEMU I was able to install and run an Ubuntu 7.04 Linux (Server Edition) on a Windows XP host using QEMU. Installation was pretty straightforward, what required some extra research was getting the Linux guest.
Ubuntu 704 Server Iso Download Free
Ubuntu 704 Server Iso Download Pc
Ubuntu for PowerPC is now a community supported platform (the announcement). This means that ISO downloads have mean moved to the ports section of the Ubuntu sever, and no longer on most mirrors. You can download them from
ubuntu-12.04-desktop-powerpc.iso
ubuntu-12.04-alternate-powerpc.iso
There is a more complete and up to date list of download locations at: Ubuntu PowerPC Downloads
Answers to other PowerPC questions can be found in the Ubuntu PowerPC FAQ. And there is useful information at Ubuntu PowerPC Known Issues