Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/app.py", line 112, in <lambda>
    lambda backend, result, self: self.cache.open(),
  File "/usr/share/software-center/softwarecenter/apt/aptcache.py", line 73, in open
    self._cache.open(GtkMainIterationProgress())
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 123, in open
    self._cache = apt_pkg.Cache(progress)
SystemError: E:No se pudo tratar el archivo de paquetes /var/lib/apt/lists/br.archive.ubuntu.com_ubuntu_dists_lucid_main_i18n_Translation-es (2)