libcgi-fast-perl software package provides CGI::Fast Perl module, 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 libcgi-fast-perl
libcgi-fast-perl is installed in your system.
Make ensure the libcgi-fast-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcgi-fast-perl *
You will get with libcgi-fast-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libcgi-fast-perl |
| Version | 5.18.2-2ubuntu1.1 |
| Description | CGI::Fast Perl module |
| Sub Section | Perl |