ibus-gtk
  post "<prefix>%{_bindir}/gtk-query-immodules-2.0 --update-cache"
  postun "<prefix>%{_bindir}/gtk-query-immodules-2.0 --update-cache"
  supplements "(ibus and gtk2-<targettype>)"
ibus-gtk3
  supplements "(ibus and gtk3-<targettype>)"
libibus-1_0-5
  obsoletes "libibus2-<targettype> < <version>"