/usr/share/qemu/openbios-sparc64 is in qemu-system-sparc 1:2.1+dfsg-12+deb8u6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/qemu/../openbios/openbios-sparc64
/usr/share/qemu/../openbios/openbios-sparc64