Segfault: ERROR: Texture manager Couldn't load bitmap '/'

[Alex1234]

[sk4os@alex-arch AmnesiaDemo]$ ./Amnesia.bin64
i have:
Violación de segmento (segfault)

IT crashes after the first time game execution (where you select contrast)

Error:

ser Initialization
--------------------------------------------------------
- DEMO VERSION -
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
--------------------------------------------------------

Game Running
--------------------------------------------------------
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Texture manager Couldn't load bitmap '/'
ERROR: Could not load texture 'menu_loading_screen.jpg'!