libterm-readpassword-perl software package provides prompt user for a password, 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 libterm-readpassword-perl
libterm-readpassword-perl is installed in your system.
Make ensure the libterm-readpassword-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libterm-readpassword-perl *
You will get with libterm-readpassword-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libterm-readpassword-perl |
| Version | 0.11-2 |
| Description | prompt user for a password |
| Sub Section | Perl |