libgcc-5-dev-ppc64-cross software package provides GCC support library (development files), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgcc-5-dev-ppc64-cross
libgcc-5-dev-ppc64-cross is installed in your system.
Make ensure the libgcc-5-dev-ppc64-cross package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgcc-5-dev-ppc64-cross *
You will get with libgcc-5-dev-ppc64-cross package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Library development |
| Package | libgcc-5-dev-ppc64-cross |
| Version | 5.3.1-14ubuntu2cross1 |
| Description | GCC support library (development files) |
| Sub Section | Devel |