Impossible convert odt to pdf using calibre 0.7.44

[Claude Cesa]

Binary package hint: calibre

Hello, i have problem converting odt to pdf ( ubuntu 11.04 and calibre 0.7.44 )
Traceback (most recent call last):
  File "/usr/lib/calibre/calibre/gui2/__init__.py", line 241, in dispatch
    self.func(*args, **kwargs)
  File "/usr/lib/calibre/calibre/gui2/actions/convert.py", line 170, in book_converted
    raise Exception(_('Empty output file, '
Exception: Fichier de sortie vide, le processus de conversion a probablement cessé de fonctionné

Thank you a lot if you can help me.
Claude.

[Claude Cesa (claude-cesa)]

Hello,
I did install the last calibre version (0.8.1) and it works perfectly!
So i don't want disturb any more.
Thanks,
Claude