libgnuplot-ocaml-dev-i6nl8 software package provides virtual package provided by libgnuplot-ocaml-dev, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgnuplot-ocaml-dev-i6nl8
libgnuplot-ocaml-dev-i6nl8 is installed in your system.
Make ensure the libgnuplot-ocaml-dev-i6nl8 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgnuplot-ocaml-dev-i6nl8*
You will get with libgnuplot-ocaml-dev-i6nl8 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Virtual packages |
| Package | libgnuplot-ocaml-dev-i6nl8 |
| Version | |
| Description | virtual package provided by libgnuplot-ocaml-dev |
| Sub Section | virtual |