libboolean-perl software package provides module providing transparent support for booleans, 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 libboolean-perl
libboolean-perl is installed in your system.
Make ensure the libboolean-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libboolean-perl *
You will get with libboolean-perl package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Perl |
| Package | libboolean-perl |
| Version | 0.28-1 |
| Description | module providing transparent support for booleans |
| Sub Section | Perl |