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.
触屏 MacBook 的设计向来饱受争议，其中最旗帜鲜明的反对者，就是苹果公司的创始人——史蒂夫·乔布斯。
，更多细节参见夫子
在苹果传奇创始人史蒂夫 · 乔布斯 71 岁诞辰之际，史蒂夫 · 乔布斯档案馆发布了一个文集——《给年轻创作者的信》（Letters to a Young Creator）。，更多细节参见旺商聊官方下载
Bolivia's Air Force commander Sergio Lora confirmed there were eight crew members on board the plane "including cargo personnel and flight crew".