因此，在安装新软件之前最好删除旧的二进制软件包。

Thus, it's best to remove the old binary packages before installing the new software.

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然后您可以（通过源代码或二进制软件包）安装一个新版本，而无需担心两个版本之间有冲突。

You can then install a new version (either from source code or from a binary package) without fear of conflict between the two versions.

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debian-binary 文本文件包含二进制软件包的版本号，该版本号应该是 2.0 。

The debian-binary text file contains the version number for the binary package, which should be 2.0.

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