aptdaemon software package provides transaction based package management service, 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 aptdaemon
aptdaemon is installed in your system.
Make ensure the aptdaemon package were installed using the commands given below,
$ sudo dpkg-query -l | grep aptdaemon *
You will get with aptdaemon package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Administration Utilities |
| Package | aptdaemon |
| Version | 0.43+bzr805-0ubuntu10 |
| Description | transaction based package management service |
| Sub Section | Admin |