libregexp-ipv6-perl software package provides Regular expression for IPv6 addresses, 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 libregexp-ipv6-perl
libregexp-ipv6-perl is installed in your system.
Make ensure the libregexp-ipv6-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libregexp-ipv6-perl *
You will get with libregexp-ipv6-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libregexp-ipv6-perl |
| Version | 0.03-1 |
| Description | Regular expression for IPv6 addresses |
| Sub Section | Perl |