libswiss-perl software package provides Perl API to the UniProt database, 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 libswiss-perl
libswiss-perl is installed in your system.
Make ensure the libswiss-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libswiss-perl *
You will get with libswiss-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libswiss-perl |
| Version | 1.67-1 |
| Description | Perl API to the UniProt database |
| Sub Section | Perl |