evolution-plugins software package provides standard plugins for Evolution, 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 evolution-plugins
evolution-plugins is installed in your system.
Make ensure the evolution-plugins package were installed using the commands given below,
$ sudo dpkg-query -l | grep evolution-plugins *
You will get with evolution-plugins package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | GNOME |
| Package | evolution-plugins |
| Version | 3.2.3-0ubuntu6 |
| Description | standard plugins for Evolution |
| Sub Section | GNOME |