devhelp software package provides GNOME developers help program, you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install devhelp
devhelp is installed in your system.
Make ensure the devhelp package were installed using the commands given below,
$ sudo dpkg-query -l | grep devhelp *
You will get with devhelp package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Development |
| Package | devhelp |
| Version | 3.22.0-1 |
| Description | GNOME developers help program |
| Sub Section | Devel |