+ cmd = "{} {} -y group install {}".format(self.command, self.options, group)
+ Message("Invoking {}".format(cmd))
+ if os.system(cmd) != 0: overall = False
+ cmd = "{} {} -y group upgrade {}".format(self.command, self.options, group)
+ Message("Invoking {}".format(cmd))
+ if os.system(cmd) != 0: overall = False