If I am not mistaken, "gunzip," and "tar" are readily available with most basic Ubuntu installations. Open up your favorite terminal and type the following:
Code:
gunzip -v UT2004-LNX-Demo334.run.gz
-or-
Code:
gunzip -dv UT2004-LNX-Demo334.run.gz
The commands above will uncompress the (*.gz) file, as well as display on screen all actions taken place, to the current working directory. (hence
-v for verbose)
You can also uncompress the (*.gz) file with the following tape archive command:
Code:
tar xvzf UT2004-LNX-Demo334.run.gz
This will do the same as previous commands. What you are left with is a UT2004-LNX-Demo334.run file. This demo install can be started using this command:
Code:
./UT2004-LNX-Demo334.run
-or-
Code:
sh UT2004-LNX-Demo334.run
Hope this helps.