Ciao ,
su una nuova installazione di F18 64 gnome :
$ calibre
Traceback (most recent call last):
File "/usr/bin/calibre", line 19, in <module>
from calibre.gui2.main import main
File "/usr/lib64/calibre/calibre/gui2/__init__.py", line 7, in <module>
from PyQt4.Qt import (QVariant, QFileInfo, QObject, SIGNAL, QBuffer, Qt,
ImportError: cannot import name QVariant
anche sigil da questo errore
$ sigil
sigil: error while loading shared libraries: /lib64/libQtSvg.so.4: file too short
grazie
ciao