xfce4-dict from X11:xfce:rat project

Per a openSUSE Tumbleweed executeu el següent com a root:

zypper addrepo https://download.opensuse.org/repositories/X11:xfce:rat/openSUSE_Tumbleweed/X11:xfce:rat.repo
zypper refresh
zypper install xfce4-dict