abrt 1.0.4 detected a crash.

architecture: i686
cmdline: python /usr/bin/calibre-parallel
component: calibre
executable: /usr/bin/calibre-parallel
kernel: 2.6.31.12-174.2.3.fc12.i686.PAE
package: calibre-0.6.37-1.fc12
release: Fedora release 12 (Constantine)

backtrace
-----
Summary: TBd7bd72f6 utf_8.py:16:decode:UnicodeDecodeError: 'utf8' codec can't decode bytes in position 85-87: invalid data

Traceback (most recent call last):
  File "/usr/bin/calibre-parallel", line 19, in <module>
    sys.exit(main())
  File "/usr/lib/calibre/calibre/utils/ipc/worker.py", line 98, in main
    result = func(*args, **kwargs)
  File "/usr/lib/calibre/calibre/gui2/convert/gui_conversion.py", line 24, in gui_convert
    plumber.run()
  File "/usr/lib/calibre/calibre/ebooks/conversion/plumber.py", line 754, in run
    self.input_plugin)
  File "/usr/lib/calibre/calibre/ebooks/conversion/plumber.py", line 877, in create_oebbook
    reader()(oeb, path_or_stream)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 72, in __call__
    self._all_from_opf(opf)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 588, in _all_from_opf
    self._manifest_from_opf(opf)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 243, in _manifest_from_opf
    self._manifest_add_missing(invalid)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 204, in _manifest_add_missing
    if not self.oeb.container.exists(href):
  File "/usr/lib/calibre/calibre/ebooks/oeb/base.py", line 432, in exists
    path = os.path.join(self.rootdir, urlunquote(path))
  File "/usr/lib/calibre/calibre/startup.py", line 103, in my_join
    res = res.decode(encoding)
  File "/usr/lib/python2.6/encodings/utf_8.py", line 16, in decode
    return codecs.utf_8_decode(input, errors, True)
UnicodeDecodeError: 'utf8' codec can't decode bytes in position 85-87: invalid data

Local variables in innermost frame:
input: '/sport-football/cache/page/equipe.php?txt_competition=Ligue 2&ref_team=264&txt_team=N\xeemes'
errors: 'strict'