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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _locate_free_sectors(self, ignore_chunk=None):
 """Return a list of booleans, indicating the free sectors."""

        sectors = self._sectors(ignore_chunk=ignore_chunk)
        # Sectors are considered free, if the value is an empty list.
        return [not i for i in sectors]