libjson-static-camlp4-dev software package provides JSON validator and converter for OCaml, 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 libjson-static-camlp4-dev
libjson-static-camlp4-dev is installed in your system.
Make ensure the libjson-static-camlp4-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libjson-static-camlp4-dev *
You will get with libjson-static-camlp4-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libjson-static-camlp4-dev |
| Version | 0.9.8-1build4 |
| Description | JSON validator and converter for OCaml |
| Sub Section | libdevel |