$ sudo apt-get update
$ sudo apt-get install guile-gnome2-gconf 

guile-gnome2-gconf is installed in your system.

Make ensure the guile-gnome2-gconf package were installed using the commands given below,

$ sudo dpkg-query -l | grep guile-gnome2-gconf *

You will get with guile-gnome2-gconf package name, version, architecture and description in a table

guile-gnome2-gconf package basic information: