Install itk3-dev by entering the following commands in the terminal:
sudo apt update sudo apt install itk3-dev
Description:
[incr Tk] OOP extension for Tk - development files
[incr Tk] (or itk) combines the object-oriented power of [incr Tcl] with the popular Tk graphical toolkit to create a framework for creating mega-widgets. One such set of mega-widgets is provided by the iwidgets package. . This package contains the headers and libraries needed to embed or add C extensions to itk.
Homepage: http://incrtcl.sourceforge.net/
Version: 3.4.2-2
Section: universe/devel