libdata-formvalidator-constrai software package provides date and time constraint plugin for Data::FormValidator, 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 libdata-formvalidator-constrai
libdata-formvalidator-constrai is installed in your system.
Make ensure the libdata-formvalidator-constrai package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdata-formvalidator-constrai*
You will get with libdata-formvalidator-constrai package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libdata-formvalidator-constrai |
| Version | 1.11-1 |
| Description | date and time constraint plugin for Data::FormValidator |
| Sub Section | Perl |