libextlib-ocaml software package provides extended standard library for OCaml (plugins), you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libextlib-ocaml
libextlib-ocaml is installed in your system.
Make ensure the libextlib-ocaml package were installed using the commands given below,
$ sudo dpkg-query -l | grep libextlib-ocaml *
You will get with libextlib-ocaml package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Ocaml |
| Package | libextlib-ocaml |
| Version | 1.5.4-2 |
| Description | extended standard library for OCaml (plugins) |
| Sub Section | Ocaml |