leptonica-progs software package provides sample programs for Leptonica image processing 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 leptonica-progs
leptonica-progs is installed in your system.
Make ensure the leptonica-progs package were installed using the commands given below,
$ sudo dpkg-query -l | grep leptonica-progs *
You will get with leptonica-progs package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Graphics |
| Package | leptonica-progs |
| Version | 1.69-2 |
| Description | sample programs for Leptonica image processing library |
| Sub Section | Graphics |