evince software package provides Document (PostScript, PDF) viewer, 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 evince
evince is installed in your system.
Make ensure the evince package were installed using the commands given below,
$ sudo dpkg-query -l | grep evince *
You will get with evince package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | GNOME |
| Package | evince |
| Version | 3.4.0-3.1 |
| Description | Document (PostScript, PDF) viewer |
| Sub Section | GNOME |