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昨天第一次用，根据视频上up一步步操作的昨天还能正常使用，今天就不知道为什么启动不了了，没有改过啥东西，也没下载新东西，昨天电脑关机，今天电脑开机打开ubuntu22，然后打不开，Oracle VirtualBox的版本是7.2.18
