However, because any number of versions and flavors of UNIX are available, it can be difficult to offer every application in each package manager format for each particular variation.
然而，因为UNIX的版本和风格非常之多，所以很难针对每种特定的变体，以各种包管理器的格式提供每个应用程序。
However, because any number of versions and flavors of UNIX are available, it can be difficult to offer every application in each package manager format for each particular variation.
然而，因为UNIX的版本和风格非常之多，所以很难针对每种特定的变体，以各种包管理器的格式提供每个应用程序。
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