/usr/h8300-hitachi-coff/bin/nm is in binutils-h8300-hms 2.16.1-10+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/h8300-hitachi-coff/bin/../../bin/h8300-hitachi-coff-nm
/usr/h8300-hitachi-coff/bin/../../bin/h8300-hitachi-coff-nm