perforate software package provides Utilities to save disk space, 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 perforate
perforate is installed in your system.
Make ensure the perforate package were installed using the commands given below,
$ sudo dpkg-query -l | grep perforate *
You will get with perforate package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | perforate |
| Version | 1.2-5 |
| Description | Utilities to save disk space |
| Sub Section | Utils |