gtimer software package provides GTK-based X11 task timer, 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 gtimer
gtimer is installed in your system.
Make ensure the gtimer package were installed using the commands given below,
$ sudo dpkg-query -l | grep gtimer *
You will get with gtimer package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Utilities |
| Package | gtimer |
| Version | 2.0.0-1 |
| Description | GTK-based X11 task timer |
| Sub Section | Utils |