$ aptitude search ~ikwin
i A kwin-common - KDE window manager, common files
i A kwin-data - KDE window manager data files
i A kwin-style-breeze - KWin Breeze Style
i A kwin-wayland - KDE window manager, wayland version
i A kwin-x11 - KDE window manager, X11 version
i A libkwin4-effect-builtins1 - KDE window manager effect builtins library
i A libkwineffects6 - KDE window manager effects library
i A libkwinglutils6 - KDE window manager gl utils library
i A libkwinxrenderutils6 - KDE window manager render utils library
i A qml-module-org-kde-kwindowsystem - provides integration of QML and KDE frameworks - kwindowsystem