/usr/lib/x86_64-linux-gnu/libbfd-2.26-multiarch.so is in binutils-multiarch 2.26.1-1ubuntu1~16.04.8.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libbfd-2.26.1-multiarch.so