xMAME 1.06 roms give these errors

Hello Amigans!!!

Super Street Fighter 2 gives these messages:

warning: no mixer plugins available
error: unknown option bpp, on line 2 of file: Mame:xmamerc
ignoring line
error: unknown option scanlines, on line 6 of file: Mame:xmamerc
ignoring line
error: unknown option sound, on line 18 of file: Mame:xmamerc
ignoring line
error: unknown option mouse, on line 25 of file: Mame:xmamerc
ignoring line
loading rom 0: sfxa.03c
ssf2taloading rom 1: sfxa.04a
ssf2taloading rom 2: sfxa.05
ssf2taloading rom 3: sfxa.06a
ssf2taloading rom 4: sfxa.07
ssf2taloading rom 5: sfxa.08
ssf2taloading rom 6: sfx.09
ssf2taloading rom 7: sfxax.03c
ssf2tassf2loading rom 8: sfxax.04a
ssf2tassf2loading rom 9: sfxax.05
ssf2tassf2loading rom 10: sfxax.06a
ssf2tassf2loading rom 11: sfxax.07
ssf2tassf2loading rom 12: sfxax.08
ssf2tassf2loading rom 13: ssf.13m
ssf2tassf2loading rom 14: ssf.15m
ssf2tassf2loading rom 15: ssf.17m
ssf2tassf2loading rom 16: ssf.19m
ssf2tassf2loading rom 17: ssf.14m
ssf2tassf2loading rom 18: ssf.16m
ssf2tassf2loading rom 19: ssf.18m
ssf2tassf2loading rom 20: ssf.20m
ssf2tassf2loading rom 21: sfx.21m
ssf2taloading rom 22: sfx.23m
ssf2taloading rom 23: sfx.25m
ssf2taloading rom 24: sfx.27m
ssf2taloading rom 25: sfx.01
ssf2taloading rom 26: sfx.02
ssf2taloading rom 27: sfx.11m
ssf2taloading rom 28: sfx.12m
ssf2tadone
sfxax.03c NOT FOUND
sfxax.04a NOT FOUND
sfxax.05 NOT FOUND
sfxax.06a NOT FOUND
sfxax.07 NOT FOUND
sfxax.08 NOT FOUND
ERROR: required files are missing, the game cannot be run.
rom_init failed
input_port_init failed
code_init failed
osd_init failed
cpuexec_init failed
memory_init failed
cpuint_init failed
video_init failed
Unable to start machine emulation
Unable to start video emulation
Unable to start sound emulation

What does this means? Why some MAME roms doesn't run? I refer to Super Street Fighter 2 and clones and others like Marvel ones.