libghc-lens-prof software package provides Lenses, Folds and Traversals; profiling libraries, 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 libghc-lens-prof
libghc-lens-prof is installed in your system.
Make ensure the libghc-lens-prof package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-lens-prof *
You will get with libghc-lens-prof package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Haskell |
| Package | libghc-lens-prof |
| Version | 3.10-2 |
| Description | Lenses, Folds and Traversals; profiling libraries |
| Sub Section | Haskell |