libimage-math-constrain-perl software package provides Perl module performing math used to constrain image sizes, 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 libimage-math-constrain-perl
libimage-math-constrain-perl is installed in your system.
Make ensure the libimage-math-constrain-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libimage-math-constrain-perl *
You will get with libimage-math-constrain-perl package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Perl |
| Package | libimage-math-constrain-perl |
| Version | 1.02-1 |
| Description | Perl module performing math used to constrain image sizes |
| Sub Section | Perl |