/usr/share/doc/binutils-mipsisa32r6el-linux-gnu/ld is in binutils-mipsisa32r6el-linux-gnu 2.30-15ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/binutils-mipsisa32r6el-linux-gnu/../binutils/ld