paprefs - Installing for dependencies: PackageKit

[NickLee]

paprefs - PulseAudio Preferences (paprefs) is a simple GTK based configuration dialog for the PulseAudio sound server.

# yum install paprefs
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Dependencies Resolved

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Package Arch Version Repository
Size
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Installing:
paprefs x86_64 0.9.9-4.fc12 fedora 63 k
Installing for dependencies:
PackageKit x86_64 0.5.4-0.1.20091029git.fc12 fedora 503 k
PackageKit-device-rebind x86_64 0.5.4-0.1.20091029git.fc12 fedora 84 k
PackageKit-glib x86_64 0.5.4-0.1.20091029git.fc12 fedora 202 k
PackageKit-gtk-module x86_64 0.5.4-0.1.20091029git.fc12 fedora 84 k
PackageKit-yum x86_64 0.5.4-0.1.20091029git.fc12 fedora 141 k
PackageKit-yum-plugin x86_64 0.5.4-0.1.20091029git.fc12 fedora 81 k
gnome-packagekit x86_64 2.28.2-0.1.20091030git.fc12 fedora 2.5 M

Transaction Summary
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Install 8 Package(s)
Upgrade 0 Package(s)

Total download size: 3.6 M
Is this ok [y/N]:

Why PackageKit need for the paprefs?