报错示例：拉镜像时提示 credential helper 不存在。
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Even with current policies to reduce our emissions, global temperatures are expected to have increased by at least 2.5C by the end of the century, according to the United Nations.
消费者是否愿意为了安全冗余付费是个未知数，否则沃尔沃应该是全球销量第一。