/usr/mipsel-linux-gnu/lib32/libresolv.so is in libc6-dev-mipsn32-mipsel-cross 2.24-10cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/mipsel-linux-gnu/lib32/libresolv.so.2
/usr/mipsel-linux-gnu/lib32/libresolv.so.2