The path should be fixed in Package!!!
As workaround open an terminal an type "sudo ln /usr/lib/mozilla-firefox/plugins/libswfdecmozilla.so /usr/lib/firefox/plugins/".
The path should be fixed in Package!!!
As workaround open an terminal an type "sudo ln /usr/lib/ mozilla- firefox/ plugins/ libswfdecmozill a.so /usr/lib/ firefox/ plugins/ ".