libcalendar-simple-perl software package provides module for producing simple calendars, 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 libcalendar-simple-perl
libcalendar-simple-perl is installed in your system.
Make ensure the libcalendar-simple-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcalendar-simple-perl *
You will get with libcalendar-simple-perl package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Perl |
| Package | libcalendar-simple-perl |
| Version | 1.21-1 |
| Description | module for producing simple calendars |
| Sub Section | Perl |