libset-object-perl software package provides collection of objects without duplications, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libset-object-perl
libset-object-perl is installed in your system.
Make ensure the libset-object-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libset-object-perl *
You will get with libset-object-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libset-object-perl |
| Version | 1.34-1 |
| Description | collection of objects without duplications |
| Sub Section | Perl |