Cannot load the game

[grochti]

I cannot run the demo of this game.
("Gleitkomma-Ausnahme" should translate to "floating point exeption")

[stephan@noname PenumbraEp1Demo]$ ./penumbrademo
./penumbrademo: line 2: 4647 Gleitkomma-Ausnahme LD_LIBRARY_PATH=./lib ./penumbrademo.bin