/usr/share/man/man1/x86_64-w64-mingw32-ld.bfd.1.gz is in binutils-mingw-w64-x86-64 2.25-5+5.2+deb8u1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/x86_64-w64-mingw32-ld.1.gz
/usr/share/man/man1/x86_64-w64-mingw32-ld.1.gz