As requested here is the 64bit version of the ubuntu 9 template that runs on citrix xenserver paravirtualised.

download link

http://rapidshare.com/files/289417026/Ubuntux64.7z.001

http://rapidshare.com/files/289470456/Ubuntux64.7z.002

Unzip files with 7zip
user name root
pass: password

the image is set as dhcp, has xen virtualised pv kernel and xenserver tools installed.
Just import trough xencenter or the xe client, and your ubuntu is ready…

 

Isaac