QGIS » QGIS Application

When I start the QSphere plugin reports the following:

Ha ocurrido un error mientras se ejecutaba el código de Python:

Traceback (most recent call last):
  File "/home/samtux/.qgis2/python/plugins/qsphere/qsphere.py", line 97, in clickMetaData
    self.listTypeRessources, self.listCountries, self.indexCountry, self.listCountriesCode, self.localeFullName)
  File "/home/samtux/.qgis2/python/plugins/qsphere/doUI.py", line 26, in __init__
    self.setupUi(self)
  File "/home/samtux/.qgis2/python/plugins/qsphere/ui_catalogue.py", line 36, in setupUi
    self.ListOfRules, self.DicoListOfRules = LoadData(self, "file:/ressources/roles.csv", "roles")
  File "/home/samtux/.qgis2/python/plugins/qsphere/ui_catalogue.py", line 1470, in LoadData
    zListData.append(u"%s" % (str(zVal)))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe9 in position 6: ordinal not in range(128)

Versión de Python:
2.7.8 (default, Jul  1 2014, 17:30:21) 
[GCC 4.9.0 20140604 (prerelease)]

Versión de QGIS:
2.5.0-Master Master, 8be42a0

Ruta de Python: ['/usr/share/qgis/python/plugins/processing', '/usr/share/qgis/python', u'/home/samtux/.qgis2/python', u'/home/samtux/.qgis2/python/plugins', '/usr/share/qgis/python/plugins', '/home/samtux', '/usr/share/qgis/python', '/usr/lib/python27.zip', '/usr/lib/python2.7', '/usr/lib/python2.7/plat-linux2', '/usr/lib/python2.7/lib-tk', '/usr/lib/python2.7/lib-old', '/usr/lib/python2.7/lib-dynload', '/usr/lib/python2.7/site-packages', '/usr/lib/python2.7/site-packages/gtk-2.0', '/usr/lib/python2.7/site-packages/wx-3.0-gtk2', '.', '/usr/share/qgis/python/plugins/fTools/tools']