Install Guide for SUSE
Ruby-GNOME2-0.14.1 RPMs are available now for Suse 10.0. You can download them here. Simply untar the package and install the RPMs.
The binding for GDA (GNOME Data Access) is missing, Ruby/Libgda isn't compatible yet with libgda-1.3.91 shipped with Suse 10.0.
Ruby/GtkGLExt expects gtkglext to be installed, for instance you can find it here.
The packages are available for the i586 architecture.
Have fun with Ruby-GNOME2!
Report bugs to Franz <email@example.com>