apparmor software package provides User-space parser utility for AppArmor, 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 apparmor
apparmor is installed in your system.
Make ensure the apparmor package were installed using the commands given below,
$ sudo dpkg-query -l | grep apparmor *
You will get with apparmor package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Administration Utilities |
| Package | apparmor |
| Version | 2.7.102-0ubuntu3.10 [amd64, i3 |
| Description | User-space parser utility for AppArmor |
| Sub Section | Admin |