libdevel-findref-perl software package provides Perl module to find variables referring to an object, 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 libdevel-findref-perl
libdevel-findref-perl is installed in your system.
Make ensure the libdevel-findref-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdevel-findref-perl *
You will get with libdevel-findref-perl package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Perl |
| Package | libdevel-findref-perl |
| Version | 1.440-1+b3 [s390x], 1.440-1+b1 |
| Description | Perl module to find variables referring to an object |
| Sub Section | Perl |