This file is indexed.

/usr/mips64el-linux-gnuabi64/lib/libm.so is in libc6-dev-mips64el-cross 2.23-0ubuntu3cross1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/mips64el-linux-gnuabi64/lib/libm.so.6