@Colin Murphy : try it! sudo apt-get install xmoto.

@Paul Rushworth : Are you sure you are not running hardy? If you look at packages.ubuntu.com, the official version for gutsy is 3.19 :
http://packages.ubuntu.com/gutsy/admin/bluez-utils. For Hardy, it is 3.24 : http://packages.ubuntu.com/hardy/admin/bluez-utils

But maybe you are right and my repos are outdated. Which one do you use? Here is my sources.list :
****
#### OFFICIAL REPOS
deb http://archive.ubuntu.com/ubuntu/ gutsy main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ gutsy-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ gutsy-updates main restricted universe multiverse

#### COMMERCIAL
deb http://archive.canonical.com/ gutsy partner

#### BACKPORTS
deb http://fr.archive.ubuntu.com/ubuntu/ gutsy-backports main restricted universe multiverse

## MEDIBUNTU
deb http://fr.packages.medibuntu.org/ gutsy free non-free

#### PICARD
deb http://ppa.launchpad.net/luks/ubuntu gutsy main
****
--
vous pouvez consulter mon calendrier à l'adresse suivante :
http://www.google.com/calendar/embed?src=trtf7d6pmhcmnqruefapk92vks%40group.calendar.google.com