auto-upgrade-tester software package provides Test release upgrades in a virtual environment, 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 auto-upgrade-tester
auto-upgrade-tester is installed in your system.
Make ensure the auto-upgrade-tester package were installed using the commands given below,
$ sudo dpkg-query -l | grep auto-upgrade-tester *
You will get with auto-upgrade-tester package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Development |
| Package | auto-upgrade-tester |
| Version | 1:0.156.14.5 |
| Description | Test release upgrades in a virtual environment |
| Sub Section | devel |