libgyoto2-dev software package provides development files for libgyoto, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgyoto2-dev
libgyoto2-dev is installed in your system.
Make ensure the libgyoto2-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgyoto2-dev *
You will get with libgyoto2-dev package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Library development |
| Package | libgyoto2-dev |
| Version | 0.2.3-1 |
| Description | development files for libgyoto |
| Sub Section | Libdevel |