Ubuntu Karmic. Below is terminal output.
conzul@conzul-desktop:~$ sudo sh '/home/conzul/Documents/Downloaded Stuff/Games/Tremulous/tremulous-gpp1-installer.run'
[sudo] password for conzul:
/home/conzul/Documents/Downloaded Stuff/Games/Tremulous/tremulous-gpp1-installer.run: 1: Syntax error: word unexpected (expecting ")")
conzul@conzul-desktop:~$
It's annoying, cus I'm running the windows installer on WINE just so I don't miss out on the testing. Any help?