emerillon software package provides map viewer for the GNOME desktop, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install emerillon
emerillon is installed in your system.
Make ensure the emerillon package were installed using the commands given below,
$ sudo dpkg-query -l | grep emerillon *
You will get with emerillon package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Utilities |
| Package | emerillon |
| Version | 0.1.90-1+b1 [armhf, s390x], 0. |
| Description | map viewer for the GNOME desktop |
| Sub Section | Utils |