jon@gimli:/usr/local/games/mame/mslug3$ xmame
SDL: Info: SDL initialized
info: trying to parse: /etc/xmame/xmamerc
error: /etc/xmame/xmamerc(55): unknown option keepaspect, ignoring line
error: /etc/xmame/xmamerc(56): unknown option displayaspectratio, ignoring line
error: /etc/xmame/xmamerc(71): unknown option joyusb-calibrate, ignoring line
info: trying to parse: /home/jon/.xmame/xmamerc
info: trying to parse: /etc/xmame/xmame-SDLrc
info: trying to parse: /home/jon/.xmame/xmame-SDLrc
info: trying to parse: /etc/xmame/rc/pacmanrc
info: trying to parse: /home/jon/.xmame/rc/pacmanrc
I386 joystick interface initialization...
OSD: Warning: No joysticks found disabling joystick support
loading rom 0: pacman.6e                       
loading rom 1: pacman.6f                       
loading rom 2: pacman.6h                       
loading rom 3: pacman.6j                       
loading rom 4: pacman.5e                       
loading rom 5: pacman.5f                       
loading rom 6: 82s123.7f                       
loading rom 7: 82s126.4a                       
loading rom 8: 82s126.1m                       
loading rom 9: 82s126.3m                       
done
pacman.6e    NOT FOUND
pacman.6f    NOT FOUND
pacman.6h    NOT FOUND
pacman.6j    NOT FOUND
pacman.5e    NOT FOUND
pacman.5f    NOT FOUND
82s123.7f    NOT FOUND
82s126.4a    NOT FOUND
82s126.1m    NOT FOUND
82s126.3m    NOT FOUND
ERROR: required files are missing, the game cannot be run.
jon@gimli:/usr/local/games/mame/mslug3$