libbenchmark-ocaml-dev software package provides OCaml benchmarking library, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libbenchmark-ocaml-dev
libbenchmark-ocaml-dev is installed in your system.
Make ensure the libbenchmark-ocaml-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libbenchmark-ocaml-dev *
You will get with libbenchmark-ocaml-dev package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Library development |
| Package | libbenchmark-ocaml-dev |
| Version | 0.9-2build5 |
| Description | OCaml benchmarking library |
| Sub Section | libdevel |