nomisge [1] filed a deletion request for javafx-scenebuilder-bin [2]:

This package supplies a software which is not supported any more. It is now published by a different company. Up-to-date packages are already in Aur: javafx8-scenebuilder javafx9-scenebuilder javafx10-scenebuilder javafx11-scenebuilder javafx15-scenebuilder javafx-scenebuilder. The package should be deleted.

[1] https://aur.archlinux.org/account/nomisge/ [2] https://aur.archlinux.org/pkgbase/javafx-scenebuilder-bin/