hello i have dled Quake III arena and i don't know how to install it
this is what i tryed:
1. terminal
2. i have entered as a super user
3. the file is ****.tg.sh so i typed sh linuzq3demo.tg.sh

the result was that he got one line under as if i have done nothingy wrong but nothing is working
plz if some one have installed it plz tell me how :'( thankz