/usr/share/plasma/look-and-feel/org.kde.breezedark.desktop/contents/defaults is in plasma-look-and-feel-org-kde-breezedark-desktop 4:5.5.5-0ubuntu1.
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 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | [kdeglobals][KDE]
widgetStyle=Breeze
[kdeglobals][General]
ColorScheme=Breeze Dark
[kdeglobals][Icons]
Theme=breeze-dark
[plasmarc][Theme]
name=breeze-dark
[kcminputrc][Mouse]
cursorTheme=breeze_cursors
[kwinrc][WindowSwitcher]
LayoutName=org.kde.breeze.desktop
[kwinrc][DesktopSwitcher]
LayoutName=org.kde.breeze.desktop
|