Create md5 dictionary per source

def _create_md5_dict(self):
        """Create md5 dictionary per source
        """
        self.sbo_md5 = {}
        md5_lists = SBoGrep(self.prgnam).checksum()
        for src, md5 in zip(self.sources, md5_lists):
            self.sbo_md5[src] = md5