$ sudo apt-get update
$ sudo apt-get install libgtk2-spell-perl 

libgtk2-spell-perl is installed in your system.

Make ensure the libgtk2-spell-perl package were installed using the commands given below,

$ sudo dpkg-query -l | grep libgtk2-spell-perl *

You will get with libgtk2-spell-perl package name, version, architecture and description in a table

libgtk2-spell-perl package basic information: