Thus, there’s the /usr/etc folder containing the immutable version of configuration files, and /etc which is the mutable directory. If I modify a file in /etc and ask OSTree to compare with the new version, it will show me the differences and preserve my local modifications.
“阿英”和“客边”，就像阿爸身边两个偶尔经过的人。
，这一点在快连下载安装中也有详细论述
Key Findings from the Community
// 1. I first prepare a place to store the intercepted chunks