certmonger software package provides D-Bus -based service to simplify interaction with certificate authorities, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install certmonger
certmonger is installed in your system.
Make ensure the certmonger package were installed using the commands given below,
$ sudo dpkg-query -l | grep certmonger *
You will get with certmonger package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | certmonger |
| Version | 0.78.6-3 |
| Description | D-Bus -based service to simplify interaction with certificate authorities |
| Sub Section | Utils |