ffado-mixer-qt4 software package provides FFADO D-Bus mixer applets (QT4), 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 ffado-mixer-qt4
ffado-mixer-qt4 is installed in your system.
Make ensure the ffado-mixer-qt4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep ffado-mixer-qt4 *
You will get with ffado-mixer-qt4 package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Sound |
| Package | ffado-mixer-qt4 |
| Version | 2.0.99+svn2019-1ubuntu1 |
| Description | FFADO D-Bus mixer applets (QT4) |
| Sub Section | Sound |
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