libasound2-plugins software package provides ALSA library additional plugins, 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 libasound2-plugins
libasound2-plugins is installed in your system.
Make ensure the libasound2-plugins package were installed using the commands given below,
$ sudo dpkg-query -l | grep libasound2-plugins *
You will get with libasound2-plugins package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Libraries |
| Package | libasound2-plugins |
| Version | 1.0.25-1ubuntu1 |
| Description | ALSA library additional plugins |
| Sub Section | libs |