Install libgtk2-spell-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libgtk2-spell-perl
Description:
Perl interface to the GtkSpell library
Gtk2::Spell allows one to use the GtkSpell library in Perl applications using a Gtk2/GNOME interface. It can be used in concert with Gtk2::TextView to provide highlighting of mis-spelled words and a right click pop-up menu with possible corrections.
Homepage: http://gtk2-perl.sourceforge.net/
Version: 1.04-3build2
Section: universe/perl