liblabltk-ocaml-dev software package provides OCaml bindings to Tcl/Tk (dev. libraries), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install liblabltk-ocaml-dev
liblabltk-ocaml-dev is installed in your system.
Make ensure the liblabltk-ocaml-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep liblabltk-ocaml-dev *
You will get with liblabltk-ocaml-dev package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Ocaml |
| Package | liblabltk-ocaml-dev |
| Version | 8.06.0+dfsg-3 |
| Description | OCaml bindings to Tcl/Tk (dev. libraries) |
| Sub Section | Ocaml |