python3-dkim software package provides Python 3 module for DKIM signing and verification, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install python3-dkim
python3-dkim is installed in your system.
Make ensure the python3-dkim package were installed using the commands given below,
$ sudo dpkg-query -l | grep python3-dkim *
You will get with python3-dkim package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | python3-dkim |
| Version | 0.5.4-1 |
| Description | Python 3 module for DKIM signing and verification |
| Sub Section | Python |