libcaribou-dev software package provides Configurable on screen keyboard - library (development), 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 libcaribou-dev
libcaribou-dev is installed in your system.
Make ensure the libcaribou-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcaribou-dev *
You will get with libcaribou-dev package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Library development |
| Package | libcaribou-dev |
| Version | 0.4.2-1ubuntu1 |
| Description | Configurable on screen keyboard - library (development) |
| Sub Section | libdevel |