/usr/share/themes/Nodoka/index.theme is in metacity-themes 1.0.12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Name=Nodoka
Type=X-GNOME-Metatheme
Comment=Clean, blue theme using soft gradients
Encoding=UTF-8
GtkTheme=Nodoka
MetacityTheme=Nodoka
IconTheme=Fedora
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