不久前我安装了 Pop! 操作系统 gtk-theme 并在一段时间后将其删除。
现在我看到，我安装的很多软件包仍然在它们的版本信息中引用了“pop”。当我这样做时，dpkg -l | grep pop我会看到：
ii accountsservice 0.6.55-0ubuntu10pop0 amd64 query and manipulate user account information
ii gdm3 3.34.1-1ubuntu1pop0~1571429866~19.10~5585283 amd64 GNOME Display Manager
ii gir1.2-accountsservice-1.0 0.6.55-0ubuntu10pop0 amd64 GObject introspection data for AccountService
ii gir1.2-gdm-1.0:amd64 3.34.1-1ubuntu1pop0~1571429866~19.10~5585283 amd64 GObject introspection data for the GNOME Display Manager
ii gir1.2-goa-1.0:amd64 3.34.0-1ubuntu1pop1~1569353626~19.10~43e178f amd64 Introspection data for GNOME Online Accounts
ii gir1.2-mutter-5:amd64 3.34.1-1ubuntu1pop1 amd64 GObject introspection data for Mutter
ii gnome-control-center-data 1:3.34.1-1ubuntu2pop1~1571679625~19.10~ef2ab1f all configuration applets for GNOME - data files …