tooltips for the ubuntuone menu-entry (ubuntuone-installer) are not translated

the tooltip in the (l)ubuntu menu is not translated and is showing

"Configure and manage your Ubuntu One account"

Translations is missing for all languages

[Desktop Entry]
Name=Ubuntu One
_Comment=Configure and manage your Ubuntu One account
Exec=ubuntuone-installer
Icon=ubuntuone-installer
Terminal=false
Type=Application
Categories=GNOME;GTK;Settings;DesktopSettings;X-GNOME-Settings-Panel;X-GNOME-PersonalSettings
StartupNotify=true
X-Ayatana-Appmenu-Show-Stubs=False
X-GNOME-Settings-Panel=ubuntuone

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: ubuntuone-installer 2.99.91-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
Uname: Linux 3.2.0-21-generic i686
ApportVersion: 2.0-0ubuntu4
Architecture: i386
Date: Sat Apr 7 11:14:36 2012
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110426)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntuone-installer
UpgradeStatus: Upgraded to precise on 2011-12-04 (124 days ago)