libdatetime-format-mail-perl software package provides Convert between DateTime and RFC2822/822 formats, 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 libdatetime-format-mail-perl
libdatetime-format-mail-perl is installed in your system.
Make ensure the libdatetime-format-mail-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdatetime-format-mail-perl *
You will get with libdatetime-format-mail-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libdatetime-format-mail-perl |
| Version | 0.3001-2 |
| Description | Convert between DateTime and RFC2822/822 formats |
| Sub Section | Perl |