bumblebee-dbg software package provides NVIDIA Optimus support - debugging symbols, 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 bumblebee-dbg
bumblebee-dbg is installed in your system.
Make ensure the bumblebee-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep bumblebee-dbg *
You will get with bumblebee-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Debug packages |
| Package | bumblebee-dbg |
| Version | 3.2.1-10 |
| Description | NVIDIA Optimus support - debugging symbols |
| Sub Section | debug |