libgtk-vnc-1.0-0-dbg software package provides VNC viewer widget for GTK+2 (debugging symbols), 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 libgtk-vnc-1.0-0-dbg
libgtk-vnc-1.0-0-dbg is installed in your system.
Make ensure the libgtk-vnc-1.0-0-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgtk-vnc-1.0-0-dbg *
You will get with libgtk-vnc-1.0-0-dbg package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Debug packages |
| Package | libgtk-vnc-1.0-0-dbg |
| Version | 0.5.3-1.3 |
| Description | VNC viewer widget for GTK+2 (debugging symbols) |
| Sub Section | Debug |