libdata-validate-struct-perl software package provides module to validate recursive hash structures, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libdata-validate-struct-perl
libdata-validate-struct-perl is installed in your system.
Make ensure the libdata-validate-struct-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdata-validate-struct-perl *
You will get with libdata-validate-struct-perl package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Perl |
| Package | libdata-validate-struct-perl |
| Version | 0.1-1 |
| Description | module to validate recursive hash structures |
| Sub Section | Perl |