acidapex@maguro:~/Emulators/mame/samsho4$ xmame samsho4
GLERROR: cannot access OpenGL library libGL.so
GLERROR: dlerror() returns [libGL.so: cannot open shared object file: No such file or directory]
Use of OpenGL mode disabled
info: trying to parse: /etc/xmame/xmamerc
error: unknown option history_file, on line 13 of file: /etc/xmame/xmamerc
   ignoring line
error: unknown option mameinfo_file, on line 14 of file: /etc/xmame/xmamerc
   ignoring line
error: unknown option fuzzycmp, on line 33 of file: /etc/xmame/xmamerc
   ignoring line
error: unknown option skip_disclaimer, on line 35 of file: /etc/xmame/xmamerc
   ignoring line
info: trying to parse: /home/euxenos/.xmame/xmamerc
info: trying to parse: /etc/xmame/xmame-x11rc
info: trying to parse: /home/euxenos/.xmame/xmame-x11rc
info: trying to parse: /etc/xmame/rc/samsho4rc
info: trying to parse: /home/euxenos/.xmame/rc/samsho4rc
xmame: could not connect to socket
xmame: No such file or directory
LIRC disabled
loading rom 0: 222-p1.bin
loading rom 1: 222-p2.bin
loading rom 2: 222-s1.bin
loading rom 3: sfix.sfx
loading rom 4: sp-s2.sp1
loading rom 5: sm1.sm1
loading rom 6: 222-m1.bin
loading rom 7: 000-lo.lo
loading rom 8: 222-v1.bin
loading rom 9: 222-v2.bin
loading rom 10: 222-v3.bin
loading rom 11: 222-c1.bin
loading rom 12: 222-c2.bin
loading rom 13: 222-c3.bin
loading rom 14: 222-c4.bin
loading rom 15: 222-c5.bin
loading rom 16: 222-c6.bin
loading rom 17: 222-c7.bin
loading rom 18: 222-c8.bin
done
222-p1.bin   NOT FOUND
222-p2.bin   NOT FOUND
222-s1.bin   NOT FOUND
sfix.sfx     NOT FOUND
sp-s2.sp1    NOT FOUND
sm1.sm1      NOT FOUND
222-m1.bin   NOT FOUND
000-lo.lo    NOT FOUND
222-v1.bin   NOT FOUND
222-v2.bin   NOT FOUND
222-v3.bin   NOT FOUND
222-c1.bin   NOT FOUND
222-c2.bin   NOT FOUND
222-c3.bin   NOT FOUND
222-c4.bin   NOT FOUND
222-c5.bin   NOT FOUND
222-c6.bin   NOT FOUND
222-c7.bin   NOT FOUND
222-c8.bin   NOT FOUND
ERROR: required files are missing, the game cannot be run.
acidapex@maguro:~/Emulators/mame/samsho4$