libcal3d12-dev software package provides Skeletal based 3d character animation library - development files, 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 libcal3d12-dev
libcal3d12-dev is installed in your system.
Make ensure the libcal3d12-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcal3d12-dev *
You will get with libcal3d12-dev package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Library development |
| Package | libcal3d12-dev |
| Version | 0.11.0-4.1 |
| Description | Skeletal based 3d character animation library - development files |
| Sub Section | libdevel |