depqbf software package provides solver for quantified boolean formulae, 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 depqbf
depqbf is installed in your system.
Make ensure the depqbf package were installed using the commands given below,
$ sudo dpkg-query -l | grep depqbf *
You will get with depqbf package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Interpreters |
| Package | depqbf |
| Version | 0.1-1 |
| Description | solver for quantified boolean formulae |
| Sub Section | Interpreters |