Domino Intallation error

I am getting the following error while installing domino 7 on Suse linux 9.

./java -ss512k -Xoss5M -cp jhall.jar:cfgdomserver.jar:Notes.jar lotus.domino.setup.WizardManagerDomino -data /local/notesdata

Please edit your shell’s DISPLAY environment variable to reflect an unlocked terminal that you would like to launch the Domino Setup Program on.

*Warning all runtime debug info will be logged to /local/notesdata/setuplog.txt

Regards

Khasim