/usr/share/openmsx/machines/C-BIOS_MSX1_JP/roms/cbios_logo_msx1.rom is in cbios 0.25-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/openmsx/machines/C-BIOS_MSX1_JP/roms/../../../../cbios/cbios_logo_msx1.rom