/usr/share/kde4/config/amarok.knsrc is in amarok-common 2.6~beta1+75.g47e75df-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | [KNewStuff3]
ProvidersUrl=http://download.kde.org/ocs/providers.xml
Categories=Amarok 2.0 Script
Uncompress=always
TargetDir=amarok/scripts
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