can't find gfx.wad

[HanskuckindieLuft]

Hi I got Problem getting the game started:

dirk@linux:~> /home/dirk/transfusion/transfusion-glx
Transfusion Linux 15:47:07 Jan 8 2003
Playing registered version.
FindFile: can't find gfx.wad
Error: W_LoadWadFile: couldn't load gfx.wad

can anyone help me