libi18n-langtags-perl software package provides virtual package provided by perl-modules, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libi18n-langtags-perl
libi18n-langtags-perl is installed in your system.
Make ensure the libi18n-langtags-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libi18n-langtags-perl*
You will get with libi18n-langtags-perl package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Virtual packages |
| Package | libi18n-langtags-perl |
| Version | |
| Description | virtual package provided by perl-modules |
| Sub Section | virtual |