libgconfmm-2.6-1c2 software package provides C++ wrappers for GConf (shared library), 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 libgconfmm-2.6-1c2
libgconfmm-2.6-1c2 is installed in your system.
Make ensure the libgconfmm-2.6-1c2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgconfmm-2.6-1c2 *
You will get with libgconfmm-2.6-1c2 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Libraries |
| Package | libgconfmm-2.6-1c2 |
| Version | 2.28.0-1 |
| Description | C++ wrappers for GConf (shared library) |
| Sub Section | libs |