gw6c software package provides Transitional dummy package, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gw6c
gw6c is installed in your system.
Make ensure the gw6c package were installed using the commands given below,
$ sudo dpkg-query -l | grep gw6c *
You will get with gw6c package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | gw6c |
| Version | 1:1.2-4ubuntu1 |
| Description | Transitional dummy package |
| Sub Section | Net |