it's all changed now, oscam used to go in usr/keys/oscam on openatv, not now
oscam.server files go into /etc/tuxbox/config/oscam-emu folder on ATV or /etc/tuxbox/config on VIX
oscam.server files go into /etc/tuxbox/config/oscam-emu folder on ATV or /etc/tuxbox/config on VIX