SyntaxError: invalid syntax
Traceback (most recent call last):
  File "/usr/share/backintime/kde4/settingsdialog.py", line 1220, in accept
    if self.validate():
  File "/usr/share/backintime/kde4/settingsdialog.py", line 1094, in validate
    self.error_handler( _('start Password Cache failed: %s') % e.strerror)
AttributeError: 'CalledProcessError' object has no attribute 'strerror'