filelight software package provides show where your disk space is being used, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install filelight
filelight is installed in your system.
Make ensure the filelight package were installed using the commands given below,
$ sudo dpkg-query -l | grep filelight *
You will get with filelight package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | KDE |
| Package | filelight |
| Version | 4:4.8.2-0ubuntu2 |
| Description | show where your disk space is being used |
| Sub Section | KDE |