The Linux version is most likely running on X11, so you can't just run that on the E680. There's probably a Qtopia version for the zaurus somewhere, but even then you'll have to compile it against the Qtopia libs present on the E680.
it says it will work under windows, Mac OS and linux.
i hope its possible, cause so we have much more app's for ours linux-phones...
i found that on plamOS.com
http://www.palmos.com/dev/tools/emulator/
or:
http://www.emula3.com/form.php?table_name=_data
The Linux version is most likely running on X11, so you can't just run that on the E680. There's probably a Qtopia version for the zaurus somewhere, but even then you'll have to compile it against the Qtopia libs present on the E680.