libapparmor-dev software package provides AppArmor development libraries and header 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 libapparmor-dev
libapparmor-dev is installed in your system.
Make ensure the libapparmor-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libapparmor-dev *
You will get with libapparmor-dev package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Library development |
| Package | libapparmor-dev |
| Version | 2.7.102-0ubuntu3.10 [amd64, i3 |
| Description | AppArmor development libraries and header files |
| Sub Section | libdevel |