Running from wrong folder

mackie@Maeve:~/games$ /home/mackie/games/GearHead/arena
An unhandled exception occurred at $0809F845 :
EInOutError : File not found
  $0809F845
  $0809F943
  $08056F89
  $08048D84

mackie@Maeve:~/games$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 10.04.1 LTS
Release:        10.04
Codename:       lucid
mackie@Maeve:~/games$