r-cran-lpsolve software package provides GNU R package providing linear program solvers, 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 r-cran-lpsolve
r-cran-lpsolve is installed in your system.
Make ensure the r-cran-lpsolve package were installed using the commands given below,
$ sudo dpkg-query -l | grep r-cran-lpsolve *
You will get with r-cran-lpsolve package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Mathematics |
| Package | r-cran-lpsolve |
| Version | 5.6.7-2 |
| Description | GNU R package providing linear program solvers |
| Sub Section | math |