gwenview is built with kipi enabled but is not depending on plugins, so it has a broken meny entry also see https://bugs.kde.org/show_bug.cgi?id=368001 for relevant gwenview issue Reproducible: Always
It could be built without libkipi until bug #368001 is solved. It could depend on kipi-plugins.
code added which offers to install kipi-plugins https://git.reviewboard.kde.org/r/129072/