alarm-clock-applet software package provides Alarm Clock applet, 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 alarm-clock-applet
alarm-clock-applet is installed in your system.
Make ensure the alarm-clock-applet package were installed using the commands given below,
$ sudo dpkg-query -l | grep alarm-clock-applet *
You will get with alarm-clock-applet package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | GNOME |
| Package | alarm-clock-applet |
| Version | 0.3.2-3ubuntu1 |
| Description | Alarm Clock applet |
| Sub Section | GNOME |