Install g++-5-multilib-mips64el-linux-gnuabi64 by entering the following commands in the terminal:
sudo apt update sudo apt install g++-5-multilib-mips64el-linux-gnuabi64
Description:
GNU C++ compiler (multilib support)
This is the GNU C++ compiler, a fairly portable optimizing compiler for C++. . This is a dependency package, depending on development packages for the non-default multilib architecture(s).
Homepage: http://gcc.gnu.org/
Version: 5.5.0-12ubuntu1cross1
Section: universe/devel