Sorry 'bout that, my bad. See http://talk.maemo.org/showpost.php?p=428430&postcount=7 and the answer in the first part. Do either of those, I'll fix the package soon, but if you don't wanna redownload, the solution there will work.
Or you can start it from the terminal by specifying the full path:
/opt/emacs_23.1.1_shiroikuma_2009-12-15-001000_fremantle_armel/bin/emacs
and it'll run