libmail-box-perl software package provides message-folder management module, 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 libmail-box-perl
libmail-box-perl is installed in your system.
Make ensure the libmail-box-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmail-box-perl *
You will get with libmail-box-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libmail-box-perl |
| Version | 2.110-1 |
| Description | message-folder management module |
| Sub Section | Perl |