ubuntu one UnicodeDecodeError: 'ascii'

[Daniele]

Traceback (most recent call last):
  File "/usr/bin/ubuntuone-installer", line 39, in <module>
    dialog = Window()
  File "/usr/lib/python2.7/dist-packages/ubuntuone-installer/ubuntuone/installer/gui.py", line 105, in __init__
    _(u'Discover the freedom of your personal cloud')))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 16: ordinal not in range(128)

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: ubuntuone-installer 2.0.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
ApportVersion: 1.23-0ubuntu3
Architecture: i386
Date: Thu Oct 13 19:39:21 2011
InstallationMedia: Lubuntu 11.04 "Natty Narwhal" - i386 (20101203)
PackageArchitecture: all
ProcEnviron:
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntuone-installer
UpgradeStatus: Upgraded to oneiric on 2011-10-10 (3 days ago)