diff --git a/sets/kde-frameworks-6.6 b/sets/kde-frameworks-6.6
deleted file mode 100644
index 45a0f2bd055..00000000000
--- a/sets/kde-frameworks-6.6
+++ /dev/null
@@ -1,5 +0,0 @@
-@kde-frameworks-tier1-6.6
-@kde-frameworks-tier2-6.6
-@kde-frameworks-tier3-6.6
-# Tier 4: Provide extra features to other Frameworks to integrate with Plasma.
-<kde-frameworks/frameworkintegration-6.6.50:6
diff --git a/sets/kde-frameworks-tier1-6.6 b/sets/kde-frameworks-tier1-6.6
deleted file mode 100644
index f9355b6f9b4..00000000000
--- a/sets/kde-frameworks-tier1-6.6
+++ /dev/null
@@ -1,32 +0,0 @@
-# Tier 1: Depend only on Qt and possibly a few third-party libraries.
-<kde-frameworks/attica-6.6.50:6
-<kde-frameworks/bluez-qt-6.6.50:6
-<kde-frameworks/breeze-icons-6.6.50:6
-<kde-frameworks/extra-cmake-modules-6.6.50:0
-<kde-frameworks/karchive-6.6.50:6
-<kde-frameworks/kcalendarcore-6.6.50:6
-<kde-frameworks/kcodecs-6.6.50:6
-<kde-frameworks/kconfig-6.6.50:6
-<kde-frameworks/kcoreaddons-6.6.50:6
-<kde-frameworks/kdbusaddons-6.6.50:6
-<kde-frameworks/kdnssd-6.6.50:6
-<kde-frameworks/kguiaddons-6.6.50:6
-<kde-frameworks/kholidays-6.6.50:6
-<kde-frameworks/ki18n-6.6.50:6
-<kde-frameworks/kidletime-6.6.50:6
-<kde-frameworks/kirigami-6.6.50:6
-<kde-frameworks/kitemmodels-6.6.50:6
-<kde-frameworks/kitemviews-6.6.50:6
-<kde-frameworks/kplotting-6.6.50:6
-<kde-frameworks/kquickcharts-6.6.50:6
-<kde-frameworks/ktexttemplate-6.6.50:6
-<kde-frameworks/kuserfeedback-6.6.50:6
-<kde-frameworks/kwidgetsaddons-6.6.50:6
-<kde-frameworks/kwindowsystem-6.6.50:6
-<kde-frameworks/modemmanager-qt-6.6.50:6
-<kde-frameworks/networkmanager-qt-6.6.50:6
-<kde-frameworks/prison-6.6.50:6
-<kde-frameworks/solid-6.6.50:6
-<kde-frameworks/sonnet-6.6.50:6
-<kde-frameworks/syntax-highlighting-6.6.50:6
-<kde-frameworks/threadweaver-6.6.50:6
diff --git a/sets/kde-frameworks-tier2-6.6 b/sets/kde-frameworks-tier2-6.6
deleted file mode 100644
index ba5e9846d71..00000000000
--- a/sets/kde-frameworks-tier2-6.6
+++ /dev/null
@@ -1,17 +0,0 @@
-# Tier 2: Additionally depend on tier 1 frameworks.
-<kde-frameworks/kauth-6.6.50:6
-<kde-frameworks/kcolorscheme-6.6.50:6
-<kde-frameworks/kcompletion-6.6.50:6
-<kde-frameworks/kcontacts-6.6.50:6
-<kde-frameworks/kcrash-6.6.50:6
-<kde-frameworks/kdoctools-6.6.50:6
-<kde-frameworks/kfilemetadata-6.6.50:6
-<kde-frameworks/kimageformats-6.6.50:6
-<kde-frameworks/kjobwidgets-6.6.50:6
-<kde-frameworks/knotifications-6.6.50:6
-<kde-frameworks/kpackage-6.6.50:6
-<kde-frameworks/kpty-6.6.50:6
-<kde-frameworks/kstatusnotifieritem-6.6.50:6
-<kde-frameworks/ksvg-6.6.50:6
-<kde-frameworks/kunitconversion-6.6.50:6
-<kde-frameworks/syndication-6.6.50:6
diff --git a/sets/kde-frameworks-tier3-6.6 b/sets/kde-frameworks-tier3-6.6
deleted file mode 100644
index d0b9491147f..00000000000
--- a/sets/kde-frameworks-tier3-6.6
+++ /dev/null
@@ -1,25 +0,0 @@
-# Tier 3: More powerful, comprehensive packages, with complex dependencies.
-<kde-frameworks/baloo-6.6.50:6
-<kde-frameworks/kbookmarks-6.6.50:6
-<kde-frameworks/kcmutils-6.6.50:6
-<kde-frameworks/kconfigwidgets-6.6.50:6
-<kde-frameworks/kdav-6.6.50:6
-<kde-frameworks/kdeclarative-6.6.50:6
-<kde-frameworks/kded-6.6.50:6
-<kde-frameworks/kdesu-6.6.50:6
-<kde-frameworks/kglobalaccel-6.6.50:6
-<kde-frameworks/kiconthemes-6.6.50:6
-<kde-frameworks/kio-6.6.50:6
-<kde-frameworks/knewstuff-6.6.50:6
-<kde-frameworks/knotifyconfig-6.6.50:6
-<kde-frameworks/kparts-6.6.50:6
-<kde-frameworks/kpeople-6.6.50:6
-<kde-frameworks/krunner-6.6.50:6
-<kde-frameworks/kservice-6.6.50:6
-<kde-frameworks/ktexteditor-6.6.50:6
-<kde-frameworks/ktextwidgets-6.6.50:6
-<kde-frameworks/kwallet-6.6.50:6
-<kde-frameworks/kxmlgui-6.6.50:6
-<kde-frameworks/purpose-6.6.50:6
-<kde-frameworks/purpose-kaccounts-services-6.6.50:0
-<kde-frameworks/qqc2-desktop-style-6.6.50:6