screenlets-daemon.py crashed with IndexError in __init__()

[ikkinu]

Binary package hint: screenlets

:~$ lsb_release -rd
Description: Ubuntu intrepid (development branch)
Release: 8.10

:~$ apt-cache policy screenlets
screenlets:
  Installato: 0.1.2-1
  Candidato: 0.1.2-1
  Tabella versione:
 *** 0.1.2-1 0
        500 http://archive.ubuntu.com intrepid/universe Packages
        100 /var/lib/dpkg/status

I was stopping and removing some screenlets
Screenlets stopped and then the error message

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/share/screenlets-manager/screenlets-daemon.py
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: screenlets 0.1.2-1
PackageArchitecture: all
ProcAttrCurrent: unconfined
ProcCmdline: python /usr/share/screenlets-manager/screenlets-daemon.py
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/screenlets-manager/screenlets-daemon.py']
SourcePackage: screenlets
Title: screenlets-daemon.py crashed with IndexError in __init__()
Uname: Linux 2.6.27-2-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev sambashare scanner