usr/share
usr/share/cbios
usr/share/openmsx
usr/share/openmsx/machines
usr/share/openmsx/machines/C-BIOS_MSX1
usr/share/openmsx/machines/C-BIOS_MSX1/roms
usr/share/openmsx/machines/C-BIOS_MSX2
usr/share/openmsx/machines/C-BIOS_MSX2/roms
usr/share/openmsx/machines/C-BIOS_MSX2+
usr/share/openmsx/machines/C-BIOS_MSX2+/roms
