检测管理程序错误：一般的安装程序错误。
包管理器通过添加和删除包中的各个文件来来预防不完整和错误的安装，以及 “卸载” 应用程序。
The package manager precludes partial and faulty installations and "uninstalls" by adding and removing the files in a package atomically.
过程应该包括常见错误和如何纠正那些错误，以及用于向企业引入新硬件和应用程序的标准安装过程。
Procedures should include common errors and how to correct them as well as standard setup procedures for introducing new hardware and applications to the enterprise.
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