$ sudo apt-get update
$ sudo apt-get install libdate-convert-perl 

libdate-convert-perl is installed in your system.

Make ensure the libdate-convert-perl package were installed using the commands given below,

$ sudo dpkg-query -l | grep libdate-convert-perl *

You will get with libdate-convert-perl package name, version, architecture and description in a table

libdate-convert-perl package basic information: