There are issues with one or more of your MRA or MAME files
Please gently encourage Developers and Maintainers of MRA files to correct files with broken XML, missing CRC values and missing MAME versions values to correct their MRA files
/tmp/mra_rom_check.log says:
/media/fat/_Arcade/Ghosts'n Goblins.mra:NO CRC, Could not validate
/media/fat/Scripts/mra_rom_check.sh says:
/tmp/mra_rom_check.log says: