etpub is a modification for for the game Wolfenstein - Enemy Territory.

You can check for the latest version of etpub here:
http://et.tjw.org/etpub/

For more information about etpub visit:
http://etpub.org

In order for this installer to function, you must have Wolfenstein ET installed at:

    /Applications/Wolfenstein ET/

You must also be sure to run this installer from it's original location in the mac folder of the etpub distribution folder.