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- [26.1 OpenBSD 项目概述](https://book.bsdcn.org/di-26-zhang-openbsd-xi-tong-ru-men/di-26.1-jie-gai-shu.md)
- [27.1 NetBSD 项目概述](https://book.bsdcn.org/di-27-zhang-netbsd-xi-tong-ru-men/di-27.1-jie-gai-shu.md)
- [26.3 OpenBSD 系统配置](https://book.bsdcn.org/di-26-zhang-openbsd-xi-tong-ru-men/di-26.3-jie-pei-zhi.md)
- [26.2 OpenBSD 系统安装](https://book.bsdcn.org/di-26-zhang-openbsd-xi-tong-ru-men/di-26.2-jie-an-zhuang.md)
- [26.4 OpenBSD 包管理器](https://book.bsdcn.org/di-26-zhang-openbsd-xi-tong-ru-men/di-26.4-jie-bao-guan-li-qi.md)

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