darnwdl software package provides WDL document format 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 darnwdl
darnwdl is installed in your system.
Make ensure the darnwdl package were installed using the commands given below,
$ sudo dpkg-query -l | grep darnwdl *
You will get with darnwdl package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Text Processing |
| Package | darnwdl |
| Version | 0.5-2 |
| Description | WDL document format viewer |
| Sub Section | text |