/etc is also writable, but it’s managed a bit differently. OSTree uses a technique called “etc overlay” to handle modifications in /etc. When an update is applied, OSTree compares files in the new version with those in /etc and applies changes intelligently, preserving local modifications as much as possible.
security framework rather than implemented in a separate runtime layer.
。搜狗输入法下载对此有专业解读
23:17, 27 февраля 2026Мир
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