（三）遗弃没有独立生活能力的被扶养人的。
But of course, like any immutable system, there are mutable parts (otherwise, we couldn’t create any configuration files). OSTree handles this with “overlays” (actually, we use OverlayFS) that allow a read-write filesystem to be layered on top of the immutable system. For example, the /etc and /var directories are writable, while the rest of the system is read-only.。safew官方版本下载是该领域的重要参考
以下是横向测评的结果，再次强调：，推荐阅读51吃瓜获取更多信息
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