So it is that the Debian Projectreleased on Dec. 27 its second update to Debian 4.0, Etch, with an eyeto improved security.

正是因为这些，Debian工程在12月27号发布了Debian 4.0的第二次升级，这次升级主要着眼于安全性能的提升。

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Red Hat, some Debian developers, Gentoo, and others are using the basic SELinux framework and creating initial security policies so users can immediately start using it.

Red Hat、一些Debian开发者、Gentoo以及其他人正在使用基本的SELinux框架，并且正在创建初始安全策略，这样用户可以马上开始使用它。

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By using the Debian distribution as a base, Ubuntu benefits from the security and performance aspects of Debian.

通过将Debian发行版作为基础，Ubuntu受益于Debian的安全性和性能。

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