Update packages list and ChangeLog.txt file after
        upgrade distribution

def update_lists(self):
        """Update packages list and ChangeLog.txt file after
        upgrade distribution
        """
        print("{0}Update the package lists ?{1}".format(
            self.meta.color["GREEN"], self.meta.color["ENDC"]))
        print("=" * 79)
        if self.msg.answer() in ["y", "Y"]:
            Update().repository(["slack"])