libetpan15 software package provides mail handling library, 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 libetpan15
libetpan15 is installed in your system.
Make ensure the libetpan15 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libetpan15 *
You will get with libetpan15 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libetpan15 |
| Version | 1.0-5ubuntu3 |
| Description | mail handling library |
| Sub Section | libs |