更新图标
图标提供一个菜单项，用于安装可用的更新，或者启动更新查看器，可以让您在安装前查看可用包的详细信息。更多相关信息请参阅：xref linkend="update-viewer"/>。
Figure 8 首选项工具
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- Copyright © 2008 Richard Hughes (richard@hughsie.com)
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要报告关于 gnome-packagekit 程序或使用手册中的缺陷，或者提出建议，请参照 gnome-packagekit联系页 上的指导。