A uitoolkit::* tag seems to be missing, since the package has interface interface::x11.
90% of package with tags of facets (x11, implemented-in) also have tags of facet uitoolkit
90% of package with tags of facets (interface, x11) also have tags of facet uitoolkit
92% of package with tags of facets (x11, scope) also have tags of facet uitoolkit
97% of package with tags (admin::configuring, interface::x11) also have tag interface::graphical
97% of package with tags (x11::library, interface::x11) also have tag interface::graphical
97% of package with tags (x11::library, role::program) also have tag interface::graphical
99% of package with tags (role::app-data, interface::x11) also have tag interface::graphical
99% of package with tags (scope::utility, interface::x11) also have tag interface::graphical
100% of package with tag interface::x11 also have tag interface::graphical
94% of package with tags (x11::library, interface::x11) also have tag x11::application
94% of package with tags (x11::library, role::program) also have tag x11::application
97% of package with tags (admin::configuring, interface::x11) also have tag x11::application