autotrust software package provides a tool to automatically update your DNSSEC trust anchors, 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 autotrust
autotrust is installed in your system.
Make ensure the autotrust package were installed using the commands given below,
$ sudo dpkg-query -l | grep autotrust *
You will get with autotrust package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | autotrust |
| Version | 0.3.1-1 |
| Description | a tool to automatically update your DNSSEC trust anchors |
| Sub Section | Net |