dates software package provides calendar optimised for embedded devices, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dates
dates is installed in your system.
Make ensure the dates package were installed using the commands given below,
$ sudo dpkg-query -l | grep dates *
You will get with dates package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | GNOME |
| Package | dates |
| Version | 0.4.8-3+b1 |
| Description | calendar optimised for embedded devices |
| Sub Section | GNOME |